Seudónimo Seudónimo

06-05-2017
Mathematics

contestada

What is the area of a circle with a radius of 42 inches?

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TheOneandOnly003 TheOneandOnly003

06-05-2017

the answer would be 5541.76944093239. cause A= pi r^2

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06-05-2017

The area of a circle is:

A=πr^2 if r=42 then

A=π42^2 in^2

A=1764π in^2 (exact)

A≈5541.77 in^2 (to nearest one-hundredth of a square inch)

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