Math, asked by upadhyay12kaivta, 7 months ago

Radius of a semicircle is 9 cm, find its perimeter and area.

Answers

Answered by ayushkumarkv21

7

Answer:

Area of the semi-circle =1/2×PIE×r^2

=1/2×22/7×9×9

=81×11/7

=127.28cm^2

Perimeter of the semi-circle,=PIE×DIAMETER

22/7×18

=56.57cm

HOPE IT HELPS

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