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A circle has a circumference of 42 in.what is the area of the circle
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1 vote
A circle has a circumference of 42 in.what is the area of the circle

User Cole Diamond
by
7.1k points

2 Answers

1 vote
Your answer is :140.37 in2
User Ninu
by
6.9k points
5 votes

Answer:

140.37 in²

Explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

User Mhhorizon
by
6.2k points
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