Question

made up of three semicircle find its perimiter its radius is 2
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Answer 1

Mate your question is not very clear to me but if the question is 3 semicircle of Radi 2 then calculate perimeter

Answer:

3×1/2×2×22/7

So 2 and 2 get cancelled off then we get

66/7units ans

The perimeter of 3 semicircle are 66/7

Answer 2

Answer:

perimeter of circle =2πr

perimeter if semicircle= πr

3.14×2=6.28cm

perimeter of 3 semicircle=6.28×3=18.84cm