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Question

find thd radius whose s.a. is 154c.m
9 years ago

Answers

Reiny
I will assume you want the radius of a circle that has an area of 154 cm^2.

Why not state it properly?

area = πr^2
πr^2 = 154
r^2 = 154/π
r = √(154/π) = appr 7.00 cm
9 years ago

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