3 years ago

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

Mathematics

1 answer:

aksik [14]3 years ago

5 0

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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