Question

if the perimeter of the semicircle is which of the following is the radius of the circle ?
$2(\pi + 2)cm$
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Answer 1

$\huge{ \boxed{ Answer\:}}$

perimeter of semi-circle = r ( π + 2 )

Here we replace r by 2

So the radius of circle is 2 unit

✌️Hope this will helps you ✌️

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