The radius of a right circular cone is 3 cm and its height is 4 cm. Th – McqOptions

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1.	The radius of a right circular cone is 3 cm and its height is 4 cm. The curved surface of the cone will be—
A.	12 ? sq. cm
B.	15 ? sq. cm
C.	18 ? sq. cm
D.	21 ? sq. cm
Answer» C. 18 ? sq. cm

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