What is the radius of a circle with an area of 32.1 square feet?

2 answers:

5 0

A = π·r² ⇒
r²= A/π = 32.1/3.14 ≈ 10.22 ⇒
r = √10.22 ≈ 3.20 ft.

Answer: <span>B. 3.20 ft.</span>

3 0

B..............................

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