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Yuliya22 [10]
3 years ago
15

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

Mathematics
2 answers:
Solnce55 [7]3 years ago
3 0

Answer:

140.37 in²

Step-by-step explanation:

C = 2πr

42 = 2πr

21 = πr

r = 21/π

A = πr²

A = π × (21/π)²

≈ 140.37 in²

adoni [48]3 years ago
3 0
Your answer is :140.37 in2
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