The area of a circle is 706.5 square inches. What is the radius? Use 3.14 to approximate pi.

asked Nov 14, 2019 208k views

1 vote

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3 votes

A= pi r^2
706.5 = 3.14 x r^2
r^2 = 225
r = 15

answer
radius = 15 in.

Supertopi answered Nov 17, 2019

8.7k points

4 votes

r = √(A/π) ≈ √(706.5 in²/3.14) ≈ 15 in

The radius is about 15 in.

Toby Mills answered Nov 20, 2019

9.2k points

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