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4 votes
Find the area and the circumference of a circle with radius 7 ft.

1 Answer

2 votes

Answer:

Area is 307.72 ft^2

Circumference is 43.96 ft

Explanation:

Area is 2pir^2

Circumference is 2rpi

pi is about 3.14

A=2pi(7)^2

A= 98pi which is about 307.72 ft^2

C= 2(7)pi

C= 14pi which is about 43.96 ft

(I'm not sure whether they want the answer left in terms of pi or not)

User Matt Long
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