Register
The diameter of a circle is 22 feet. Using the formula A π= r^2, what is the area of the circle? Use 3.14 for pi. ____ft^2
220k views
4 votes
The diameter of a circle is 22 feet. Using the formula A π= r^2, what is the area of the circle? Use 3.14 for pi.

____ft^2

The diameter of a circle is 22 feet. Using the formula A π= r^2, what is the area-example-1
User David Hempy
by
8.5k points

1 Answer

2 votes
The diameter is twice the radius. So to find the radius, r, divide the diameter by two
A = (3.14) r^2
A = (3.14) (11)^2
A = (3.14) (121)
A = 379.94
The area of the circle is 379.94 ft^2

Hope this helps :)
User Godfrey
by
7.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
Link Copied!