Math, asked by shrishti1937, 10 months ago

A 54 cm long piece of wire is bent into the shape of semicircle Arc bounded by its diameter find its radius

Answers

Answered by haridasan85

5

Answer:

Area:πr+2 r = 54

r(π+2)=54

r = 54 / 5.14=10.5cm

=

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