If the area of a circle is approximately 113 square yards, about how long is the radius?

asked Oct 18, 2018 148k views

1 vote

by Tokhi

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5 votes

A = πr² [A=area, r=radius, π≈3.14]

113 = 3.14 * r² ⇒
r² = 113/3.14 ≈ 36 ⇒
r ≈ √36 ≈ 6 yards

Casademora answered Oct 24, 2018

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