Question
The area of a circular garden is 616 m2. Find its radius. (Take pi = 22/7)
Solution
ATQ, Area A = pi × r2 616 = (22/7) × r2 r2 = 616 × (7/22) 616 ÷ 22 = 28 So r2 = 28 × 7 = 196 r = √196 = 14 m
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