Answer-The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are...

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Let the length and breadth of the rectangle be 10x cm and 10x cm, respectively According to the question, 11x  10x  24750  x2  24750110  225  x  15 Therefore, perimeter of the rectangle  2  11x  10x  630cm Let the radius of the circle be r cm. According to the question, 2r  630 Or r  630 744  100.22cm

The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 11:10, respectively. If the area of the rectangle is 24750 cm 2 , then find the radius of the circle.

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