75.0k views
3 votes
Find the circumference of each circle. Round your answer to the nearest tenth. 8mi

User Tony Borf
by
4.9k points

1 Answer

4 votes

The radius of the circle is r = 8.

The formula for the area of circle is,


A=\pi\cdot(r)^2

Substitute the value of r in the formula to determine the area of circle.


\begin{gathered} A=\pi\cdot(8)^2 \\ =201.061 \\ \approx201.1 \end{gathered}

So area of circle is 201.1 miles square.

User Peter Trcka
by
5.2k points