The diagonal of a rectangle is equal to the radius of a circle and the perimeter of the rectangle is half of that of the circle. If Area of the circle is 616 sq. units then what is the area of the rectangle (in sq. units)?

The diagonal of a rectangle is equal to the radius of a circle and the

1.	The diagonal of a rectangle is equal to the radius of a circle and the perimeter of the rectangle is half of that of the circle. If Area of the circle is 616 sq. units then what is the area of the rectangle (in sq. units)?
A.	148
B.	72
C.	144
D.	288
E.	None of these
Answer» D. 288

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The diagonal of a rectangle is equal to the radius of a circle and the perimeter of the rectangle is half of that of the circle. If Area of the circle is 616 sq. units then what is the area of the rectangle (in sq. units)?

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