Math, asked by TapasMaji, 1 year ago

Perimeter of a semicircle

Answers

Answered by NanduReloaded
3
perimeter i.e is circumference of a circle is= 2πr
so the perimeter of a semi circle will be = πr +2r=(2+π)*r
NanduReloaded: here pi*r is the length of the curved side and 2r is the diameter
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