Question
The area of the greatest circle which can be inscribed in a square whose perimeter is 120 cm is :
Answer: Option D
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Side of the square = `120/4 ` cm = 30 cm
Radius of the required circle = `(1/2 xx 30)` cm = 15 cm
Area of required circle = `[pi xx (15)^2] cm^2`
= `[22/7 xx (15)^2]cm^2`
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