A circular plate has circumference 20.1 inches. What is the area of this plate? Use 3.14 for piπ.

asked Apr 7, 2021 177k views

1 vote

by Skrud

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3 votes

Answer: 32 square inches

Explanation:

Andrey answered Apr 8, 2021

4.2k points

1 vote

Answer:

Explanation:

2πr=20.1

r=(20.1)/(2π)

$area=\pi r^2=\pi ((20.1)/(2\pi ) )^2\\=(404.01)/(4*3.14) \\=(404.01)/(12.56) \\\approx 32.17~inch^2$

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