Question

Help me find perimeter pls ​

Answer 1

Explanation:

`\mathrm{Solution:}\\\mathrm{Let\ the\ radius\ of\ the\ semicircle\ be\ }r.\mathrm{\ Then,\ the\ length\ of\ the\ square\ is\ also\ }r.\\\mathrm{Now:}\\\mathrm{\pi}r=28\\\mathrm{or,\ }r=28/\pi\\\mathrm{Now\ the\ perimeter\ of\ the\ figure=}\pi r+3r=28+3(28/ \pi)=54.73cm`