Math, asked by leilabug927, 8 months ago

please help..........

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Answered by shivimishra3843

20

Answer:

we need to express C from this equation

A = r(C/2)

2A = r(C2/2). (multiply by 2 both side)

2A /r = rC/r. ( divide both side by r)

2A /r = C

C = 2A/r

hope it will help you.........

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