Find the perimeter of this semi-circle with radius, r = 25cm. Give your answer as an expression in terms of π .

asked Dec 16, 2021 41.9k views

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perimeter of circle

2πr

perimeter of semi circle

2πr ÷ 2

=2π(25) ÷ 2

= 50π ÷ 2

= 25π

Ans = 25π

Veer answered Dec 23, 2021

by Veer

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