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

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

User Dashton
by
7.9k points

2 Answers

4 votes
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)


User Xaltar
by
8.6k points
3 votes
the answer would be 5541.76944093239. cause A= pi r^2
User Circey
by
8.3k points
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