late is 38.5 then find the circumference
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Area of circle = 38.5 sq cm That is πr2 = 38.5 r2 = 38.5 × (7/22) = 12.25 Therefore, r = 3.5 cm Circumference of circle = 2πr = 2 x (22/7) x 3.5 = 22 cm
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The circumference of circle is 22cm
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