Question

Circumference of a circle with an area of 530.93 square meters

Answer 1

Answer: 81.7

Explanation:

Answer 2

c = 81.7 m

Explanation:

a = πr²

530.93 = πr²

r² = 530.93/π

r² = 169

r = 13

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c = 2πr

c = 2π(13)

c = 81.7