what is the area of a circle with a diameter of 18.2 cm?

use 3.14 for TT and round your final answer to the nearest hundredth.

the area is ___ square cm.​

Answers

Answer 1

Answer:

The area is 260.16 square cm.

Formula:

A=πr2

d=2r

A=1

4πd2=1

4·π·18.22≈260.15529


Related Questions

If a room is measured to be 8 yards plus an extra 3 feet long, how many total feet is the room?

Answers

Answer:

27

Step-by-step explanation:

1 yard = 3 feet

8 x 3 = 24

24 + 3 = 27

help please. A bottle contains 30 fluid ounces of orange juice and 18 fluid ounces of pineapple juice. Which
graph has a slope that best represents the ratio of orange juice to pineapple juice in this
bottle?
Juice
Juice
у
20
Amount of
Orange Juice (fl oz)
Amount of
Orange Juice (fl oz)
X
x х
0 2 4 6
8 10
Amount of
Pineapple Juice (fl oz)
0 2. 4 6 8 10
Amount of
Pineapple Juice (fl oz)
Juice
Juice
Amount of
Orange Juice (fl oz)
Amount of
Orange Juice (fl oz)
X
0 2 4 6 8 10
Amount of
Pineapple Juice (fl oz)
0 2 4 6 8 10
Amount of
Pineapple Juice (fl oz)

Answers

Answer:

option B. G

Step-by-step explanation:

Let

y ---->ounces of orange juice

x --->  ounces of pineapple juice

we know that

The ratio of orange juice to pineapple juice is equal to

substitute the given values

simplify

Verify each graph

Remember that the formula of slope is "rise over run", where the "rise" (means change in y, up or down) and the "run" (means change in x, left or right)

we have

that means

5 ounces of orange juice per 3 ounces of pineapple juice

Graph F

The slope is

Graph G

The slope is

Graph H

The slope is

Graph J

The slope is

The value of 2 is the value closest to 1.67

therefore

The graph that has a slope that best represents the ratio of orange juice to pineapple juice is Graph GStep-by-step explanation:

The ratio of orange juice to pineapple juice in this bottle is 5: 3, so the correct option is G.

Given that a bottle contains 30 fluid ounces of orange juice and 18 fluid ounces of pineapple juice, to determine which graph has a slope that best represents the ratio of orange juice to pineapple juice in this bottle, the following calculation must be performed:

30/18 = Major Common Divisor is 6 (30/6) / (18/6) = X 5/3 = X

Therefore, the ratio of orange juice to pineapple juice in this bottle is 5: 3, so the correct option is G.

Learn more in https://brainly.com/question/13419413

loolllllllll i neeeddd helpppp asapppppppp

Answers

The median is 4 and the range is 5 the average should be 4.5

The median is where the middle is so if you count on either side until you get to the middle you have the median. The average is all the numbers added up divided by the number of numbers ( you might want to check me incase I typed it in wrong on my calculator. The range is just the highest- the lowest:)
Hope this helps

A small tree was planted at a height of 5 feet. The tree has been planted for 16 months, and is now 61 feet tall. Which equation could
be used to find x, the average number of feet the tree grew each month?
A. 5x + 16 = 61

B.16x + 5 = 61
C. 61x + 5 = 16
D. 16x + 61 = 5

Answers

Answer:

B

Step-by-step explanation:

Last year, a lighting supplier called Bright Idea shipped a total of 37,220 lamps to its distributors. This year, the supplier shipped 29,776 lamps. What is the percent of decrease in the number of lamps shipped annually?

Answers

Answer:

25%

Step-by-step explanation:

Given data

Last years shipment= 37220  lamps

These years shipment= 29776 lamps

% Decrease= Initial-Final/Initial*100

% Decrease= 37220-29776/29776*100

% Decrease= 7444/29776*100

% Decrease= 0.25*100

% Decrease= 25%

Hence the decrease is 25%

Please help me. And thanks for being so helpful

Answers

Answer:

(Cake, Lime)

(Sugar, Strawberry)

(Waffle, Strawberry)

Step-by-step explanation:

Answer:

(cake,lime), (sugar,strawberry), (waffle,strawberry).

Step-by-step explanation:

Two vertices of a rectangle are (-10,-7) and (-10,18) what is the length of this side of the rectangle

Answers

The side length would be 25.

PLEASE HELP DUE TODAY SOVLE BOTH PLSSS
ANSWER AS SOON AS POSSIBLE (NO FILES NO LINKS)

Answers

Answer:

Step-by-step explanation:

93 percent because 13 of the20 is Doritos

Answer:

a) 60%

b) 65%

Step-by-step explanation:

a) 30 ÷ 50 × 100 = 0.6 × 100

= 60%

b) 13 ÷ 20 × 100 = 0.65 ×100

= 65%

A graph of a system of two equations is shown.
What is the solution of the system? HELP!!!!!

Answers

Answer:

can you just mark me brainleyest.

Step-by-step explanation:

-3х-5= 16

What’s the value of x?

Explain

Answers

Answer:

x= -7

Step-by-step explanation:

You need to first add 5 to the -5. Even though the - is a subtraction sign, you can still count it as a subtraction sign. In order to balance it out again, so you add the 5 to the 16. 16+5=21, so the equation would be -3x=21. To get x by itself, you divide by -3. So, -3x/-3 and 21/-3. That gets rid of the -3, and you get a -7 as an answer.  

the anwser is x= 7 thank you

A recipe for pie dough calls for a ratio of butter to flour of 4/5 : 3 1/3 . If you plan to use 6 2/3 cups of flour, how much butter should you use to keep the same ratio?

Answers

Answer:

1 3/5

Step-by-step explanation:

to determine the answer, take the following steps :

determine how much larger the amount of flour you intend to use is more than that indicated in the recipeMultiply the answer gotten in the above step by the amount of flower indicated in the recipe

6 2/3 ÷ 3 1/3

20/3  x 3/10 = 2

2 x 4/5 = 8/5 = 1 3/5

can someone help me. its hard

Answers

Answer:

complementary angles

Step-by-step explanation:

We know that complementary angles add up to 90 degrees which is andgles a and b.

By the way, can you follow me on Brainly?

Thanks!

Answer:

B. Complementary angles

Step-by-step explanation:

angle a + angle b = 90 degrees

the two angles form a right angle

two angles that add up to 90 degrees are called complementary angles

Use the quadratic formula to find the roots of x 2 + 2x − 7

Answers

Answer:

-1+2[tex]\sqrt{2}[/tex], -1-2[tex]\sqrt{2}[/tex]

Step-by-step explanation:

The path of a projectile launched from a 26-ft-tall tower is modeled by the equation y = −16t2 + 64t + 26. What is the maximum height, in feet, reached by the projectile?

Answers

Answer:

The maximum height of the projectile is 90 ft

Step-by-step explanation:

Here, we want to get the maximum height reached by the projectile

The answer here will be the y-coordinate value of the vertex form of the given equation

so firstly, we have to write the equation in the vertex form

We have this as;

y = -16t^2 + 64t + 26

That will be;

y = a(x-h)^2 + k

y = -16(x-2)^2 + 90

where the vertex of the equation is;

(-h,k)

K

in this case is 90 and thus, that is the maximum height of the projectile

!!!PLEASE ANSWER QUICK!!!
Student Harrison Anita Juan Krista

Description Harrison shared his video with 7 friends. His friends continued to share it, doubling the number of viewers each day. Anita shared her photo with 41 followers. Each of them shared it with 2 friends, doubling the number of viewers each day. Juan shared his post with 4 friends, who each shared it with 4 more friends. They continued sharing at the same rate. Krista shared her photo with 6 friends, who each shared it with 3 friends. This pattern continued.

Social Media Shares f(x) = 7(2)x

Day

0

1

2

Viewers

41

82

164 Juan shared his post with 4 friends, who each shared it with 4 more friends. They continued sharing at the same rate. f(x) = 6(3)x

State which two students you are studying so your instructor knows for whom each partner is responsible.

Provide an exponential function representing Anita's social media shares.

Provide an exponential function representing Juan's social media shares.

Using the functions for each student, predict how many shares each student's post will have received on Day 3 and then on Day 10. Justify your answers.

Based on your results, which student's post travels the fastest? How is this shown in the equation form of the functions?

If you had to choose, would you prefer a post with fewer friends initially but more shares or more friends initially but fewer shares? Does your partner agree or disagree? Can you think of reasons why more or fewer shares are preferable? Justify your answer with your calculations from previous questions.

Answers

Answer:

Anita: f(x)=42(2)^x. 3. Juan: f(x)=3^x. 4. Harrison: f(x)=5(2)^x = f(3)=5(2)^3=5(8)=40

Step-by-step explanation:

Answer:

Step-by-step explanation:

 

Make sure you are dealing with the same values in your directions.

1. State which two students you are studying so your instructor knows for whom each partner is responsible.  Harrison and Anita

2. Provide an exponential function representing Anita's social media shares.

f(x)= 41(2)^x

3. Provide an exponential function representing Juan's social media shares.

f(x)= 4^x

4. Using the functions for each student, predict how many shares each student's post will have received on Day 3 and then on Day 10. Justify your answers.

Harrison

f(x) =7(2)^x = f(3) = 7(2)^3 = 7(8) = 56

f(x) =7(2)^10 = f(10) = 7(2)^10 = 7(1024) = 7,168

Anita

f(x)= 41(2)^x = f(3) = 41(2)^3 = 41(8) = 328

f(x) =41(2)^10 = f(10) = 41(2)^10 = 41(1024) = 41,984

5. Based on your results, which student's post travels the fastest? How is this shown in the equation form of the functions?

Between students Harrison and Anita the post that travels the fastest was Anita at 41,984 posts.  

f(x) = 41(2)^10  

6. If you had to choose, would you prefer a post with fewer friends initially but more shares or more friends initially but fewer shares? Does your partner agree or disagree? Can you think of reasons why more or fewer shares are preferable? Justify your answer with your calculations from previous questions.

Fewer friends initially but more shares.  If you want a post to go viral you want more shares with more people. The post was viewed 41,984 times in 10 days.

This represents sharing with 2 friends for 3 days.

f(x)= 41(2)^x = f(3) = 41(2)^3 = 41(8) = 328

This represents sharing with 2 friends for 10 days.

f(x) =41(2)^10 = f(10) = 41(2)^10 = 41(1024) = 41,984

Can y’all help me on this ?

Answers

The answer is the second one I believe if I’m wrong sorry

You might need: Calculator
What is the area of the following circle?
Either enter an exact answer in terms of it or use 3.14 for and enter your answer as a decimal.
T=7
units?
Show Calculator

Answers

Answer:

Area = 153.8 cm/ m

Step-by-step explanation:

Area of circle = 22 ÷ 7 × r²

= 22 ÷ 7 × (7²)

= 22 ÷ 7 × 49

= 3.14 × 49

= 153.8 cm/ m

I need this in 5 min plsss

Answers

Answer:

x=8

Step-by-step explanation:

Use the equal angle theorem so 3x+18=39. This equals 8 which is our answer.

By the way, can you follow me on Brainly?

Thanks!

It’s going to be 8 good luck

please answer will give brainliest!!!!!

which interval in the photo has 7 cyclists??

Answers

65- 69 has 7 cyclists
65-69 is the answer

Let a and b be rational numbers.

Answers

Answer:

Ok, let me guess... 4 and 5

Step-by-step explanation:

Q1 (pic 1)
Triangle ABC is similar to triangle WYZ.

Select all angles whose cosine equals 35.

Question 1 options:

Angle W


Angle Y


Angle C


Angle B


Angle Z


Angle A

Q2 (pic 2)
Triangle ABC is similar to triangle WYZ.

Determine whether the following statement is true or false.

sin(B)>sin(Y)
Question 2 options:
True
False

Answers

Answer:

Question 2 = True

I don't know the first question, the test wouldn't tell me:/

Angle C, Angle Z, Angle A, and Angle W are all angles whose cosine equals 35 and the statement that Sin B is greater than Sin Y is false.

What is a similar triangle?

The two triangles are said to be similar that have the same proportion of sides and angles.

Corresponding sides are in the same ratio.

a/p = b/q = c/r

In triangle ABC

AB = 5, AC = 3, BC = 4

Cos A = base/ hypotenuse

          = 3/5

Cos B = base/ hypotenuse

          = 4/5

Cos C = base/ hypotenuse

          = 3/5

In triangle WYZ

Cos W = base/ hypotenuse

           =  3/5

Cos Z = base/ hypotenuse

          = 4/5

Hence, Angle C, Angle Z, Angle A, and Angle W are all angles whose cosine equals 35.

In triangle WYZ

WY = 13

In triangle ABC

CB = 24, AC = 10

Sin B = Perpendicular/ hypotenuse

         = 10/26

Sin Y = Perpendicular/ hypotenuse

        = 5/13

Since both angles are equal also they are similar to each other.

Therefore, the statement that Sin B is greater than Sin Y is false.

Learn more about similar triangles;

https://brainly.com/question/25813512

Marking brainliest


What colors should I add?

Answers

Answer:

Maybe some red, lime green, tan-ish brown, blue, crimson, navy blue

Step-by-step explanation:

Find the figure of the volume

Answers

Answer:

1300 ft

Step-by-step explanation:

to calculate volume you multiple LengthxHeightxWidth

20 x 13 x 5 = 1300

The measure of ABD is (0.18x + 67) degrees and the measure of CBD is (0.07 + 48) degrees. Find the value of X

Answers

Answer:

See Explanation

Step-by-step explanation:

Given

[tex]ABD = 0.18x +67[/tex]

[tex]CBD = 0.07x + 48[/tex]

Required

Find x

The question is incomplete as the relationship between ABD and CBD is not stated.

Assume ABD = CBD

The solution is:

[tex]0.18x + 67 = 0.07x + 48[/tex]

Collect like terms

[tex]0.18x - 0.07x= - 67 + 48[/tex]

[tex]0.11x= -19[/tex]

Solve for x

[tex]x = -\frac{19}{0.11}[/tex]

[tex]x = -172.72[/tex]

Assume ABD and CBD are supplementary

The solution is:

[tex]ABD + CBD=180[/tex]

[tex]0.18x + 67 + 0.07x + 48 = 180[/tex]

Collect like terms

[tex]0.18x + 0.07x = - 48 - 67 + 180[/tex]

[tex]0.25x = 65[/tex]

Solve for x

[tex]x = \frac{65}{0.25}[/tex]

[tex]x = 260[/tex]

Assume ABD and CBD are complementary

The solution is:

[tex]ABD + CBD=90[/tex]

[tex]0.18x + 67 + 0.07x + 48 = 90[/tex]

Collect like terms

[tex]0.18x + 0.07x = - 48 - 67 + 90[/tex]

[tex]0.25x = -25[/tex]

Solve for x

[tex]x = \frac{-25}{0.25}[/tex]

[tex]x = -100[/tex]

plz plz plz plz plz HELP

Answers

Answer:

About $19.06

Step-by-step explanation:

25% of 23.98 is 5.995

23.98-5.995=17.985

6% of 17.985 is 1.0791

17.985+1.0791 is 19.0641,

which is $19.06

Brainliest?

How do i do this please

Answers

1. 10 1/2

2. 120

3. 12

Hope this helps =]

David has 5 yellow, 3 green, and 2 red gumballs in a bag. He takes out two at random and does replace them. A) What is the probability, , that the first gumball is green and the second is red? .

Answers

The probability will be






1/5

what is 2x+5=y and 5x+4=y pls hurry

Answers

Answer:

( 1/3, 5 2/3) Or (0.33, 5.66)

Step-by-step explanation:

If you graph the 2 equations and see where they intersect, they will land on the answer.

Find the area of the figure.

40.8 cm2

1128 cm2

47.52 cm2

33.7 cm2

Answers

Answer:

answer is 47.52 cm2

Step-by-step explanation:

follow me please

4/3 (3.14) (8.5^3)
≈ 2571.13
= 2571. 1

Its says its wrong. What did I did wrong?

Answers

Answer:  4/3 (3.14) (8.5^3) = 771341/ 300 = 2571 41/ 300 ≅ 2571.1366667  this is what i got when i did it

Step-by-step explanation:

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