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

A circular plate has circumference 20.1 inches. What is the area of this​ plate? Use 3.14 for piπ.
asked 177k views
1 vote
A circular plate has circumference 20.1 inches. What is the area of this​ plate? Use 3.14 for piπ.

asked
User Skrud
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2 Answers

3 votes

Answer: 32 square inches

Explanation:

answered
User Andrey
by
7.7k 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

answered
User GeraltDieSocke
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7.4k points
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