Math, asked by bindhanisekhar, 11 months ago

The perimeter of a semicircle is 180 m. What will be it's area?

Answers

Answered by priskillav

1

Step-by-step explanation:

perimeter=cicumference

c=πr

180=22/7×r

180×7/22=r

57.27=r

a=1/2πr^2

=1/2×22/7×57.27×57.27

=5154.05m^2

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