Question
The area of a square is 24 sq. cm more than the area of
a rectangle of length 12 cm and breadth 10 cm. What will be the area of incircle of the square?Solution
The area of rectangle = l × b = 12 × 10 = 120 sq. cm The area of square = 120 + 24 = 144 sq. cm The side of square = √144 = 12 cm Radius of incircle of a square = side = 12/2 = 6 cm
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