Math, asked by sta023shwetanegic7, 5 days ago

A 54 cm long piece of wire is bent into the shape of a semicircular arc bounded by its diameter find its radius.
please explain step by step!

Answers

Answered by chakrapanisharma001

1

length of wire = perimeter of semicircular arc with diameter

perimeter of semicircle =πr

and diameter =2r

if r is radius of circle

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