the area of circle is 616 cm2 find its radius
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area of circle = πr^2
616 = 22/7 × r^2
616 × 7/22 =r^2
196 = r ^2
14 =r
616 = 22/7 × r^2
616 × 7/22 =r^2
196 = r ^2
14 =r
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