The area of a rectangle is thrice the area of a circle. If the area of the circle is 616 sq. cm and the length of the rectangle is equal to the radius of the circle, then what is the perimeter of the rectangle?

The area of a rectangle is thrice the area of a circle. If the area of

1.	The area of a rectangle is thrice the area of a circle. If the area of the circle is 616 sq. cm and the length of the rectangle is equal to the radius of the circle, then what is the perimeter of the rectangle?
A.	292 cm
B.	308 cm
C.	284 cm
D.	306 cm
E.	None of these
Answer» B. 308 cm

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The area of a rectangle is thrice the area of a circle. If the area of the circle is 616 sq. cm and the length of the rectangle is equal to the radius of the circle, then what is the perimeter of the rectangle?

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