Question

The radius of a circke of area 616cm square is?

Answer 1

Hello,

area of circle = pie*radius* radius
616 = 22/7 * radius sq.
616 * 7/22 = radius sq.
196 = radius sq.
14 = radius
OR
radius = 14

Therefore radius of a circle of are 616 cm sq. is 14 cm.

Hope it helped you.

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