Question

brainliest* and show work and the answer to number 15

Answer 1

Step-by-step explanation:

perimeter of semicircle=πr+2r

$\frac{22}{7} \times 1 + 2 \: \: \: \: \: \: \: (d = 2r) \: \\ \\ 5.14ft \: \: \: \: \: \: \: \:$