Question

Calculate the area of the circle shown below.10 in Approximate Value_________Exact Value________(round your approximate answers to thehundredths)Circumference of the circle:_________ in?_________ in?

Answer 1

The radius of the circle is r=10 in.

The circumference of the circle is,

`\begin{gathered} C=2\pi r \\ =2\pi*10 \\ =20\pi \\ =62.83in \end{gathered}`

Thus, the exact value of circumference is 20pi inches and the approximate value is 62.83 in.