Question
A circle has radius r. A square is inscribed inside it.
Area of square is 242. Find radius.Solution
ATQ,
Diagonal of square = diameter Let side = a Diagonal = a√2 = 2r Area = a² = 242 → a = √242 So 2r = a√2 = √242 × √2 = √484 = 22 r = 11
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