A circular mirror has a circumference of 30 pi inches. What is the area of mirror?

asked Jun 24, 2021 142k views

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3 votes

Answer:

Explanation:

circumference = 2πr

2πr = 30π inches

$r=(30\pi)/(2\pi)=15in$

Area = πr² = π*15*15 = 225π square inches

Donastien answered Jun 29, 2021

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