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The area of a circular place is 45 square inches. Estimate the radius to the nearest integer.

The area of a circular place is 45 square inches. Estimate the radius to the nearest integer.
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4 votes
The area of a circular place is 45 square inches. Estimate the radius to the nearest integer.

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User Usersam
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1 Answer

3 votes
A=pi(r)^2
45=pi(r)^2 divide by pi (3.14)
14.33=r^2 square root both sides
3.79=r round
r=4


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User Oakymax
by
7.7k points
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