Question

I’m getting 57.14 inches for perimeter and 114.29 for area, am I correct? Have struggled a little

Answer 1

Part 1

Find out the perimeter

The perimeter of the figure is given by

$\begin{gathered} P=\pi(8)+8+8 \\ P=16+8\pi \\ P=41.13\text{ in} \end{gathered}$

The perimeter is 41.13 inches

part 2

Find out the area

The area is given by

$\begin{gathered} A=\pi(4^2)+8^2 \\ A=16\pi+64 \\ A=114.27\text{ in2} \end{gathered}$

The area is 114.27 square inches