Question

perimeter of semi circle?

Answer 1

Hey there !

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Perimeter of semicircle = Half the perimeter + 2 * radius.

Perimeter of semi circle = πr + 2r = r (π + 2 ) .

Hope helped! ^^

Answer 2

hey,
perimeter of semi circle is
$\frac{1}{2} \pi \times d + d$