Math, asked by taniaherrera100, 3 months ago

Find the perimeter of a semicircle when it’s radius is 10

taniaherrera100: Answer here

Answers

Answered by chourasiamahee

1

Answer:

perimeter of semicircle = 2r+ 2πr/2

= 2*10 + 2*22*10/7*2

= 20 + 220/7

=140 + 220/7

= 360/7

= 51.42 cm

therefore perimeter of semicircle is 51.42 cm approx.

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taniaherrera100: Very good

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