A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq cm. Find the radius of the circle.

A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq

1.	A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq cm. Find the radius of the circle.
A.	1cm
B.	2cm
C.	3cm
D.	4cm
Answer» D. 4cm

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A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq cm. Find the radius of the circle.

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