Math, asked by sreeramkorada9532, 1 year ago

FIND THE RADIUS OF SEMICIRCLE IF ITS PERIMETER IS 18 cm

Answers

Answered by Samarathay123

19

perimeter of circle=2πr
radius of semicircle=1/2*2πr
18cm =πr
r. = 18/π
r. = 18/22/7
r= 5.7cm

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