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Find the area of a square inscribed in a circle of radius 4 cm ?
The side of a square is 5 cm which is 13cm less than the diameter of a circle. What is the approx. Area of the circle ??
How many circular plates of diameter d be taken out of square plate of side 2d with minimum loss of material?
The area of a circle is increased by 22 sq cm when its radius is increased by 1 cm. Find the original radius of the circle?
What is the ratio of areas of circumcircle and the incircle of a square?
What to do if a cow chases you?