From a circular sheet of paper of radius 30 cm, a sector of 10% area i – McqOptions

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1.	From a circular sheet of paper of radius 30 cm, a sector of 10% area is removed. If the remaining part is used to make a conical surface, then the ratio of the radius and height of the cone is __
A.	13.48
B.	14.08
C.	13.08
D.	13
Answer» D. 13

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