The radius of base of a right circular cone is 3.5 cm and slant height is 10 cm, then what is its lateral surface area?

The radius of base of a right circular cone is 3.5 cm and slant height

1.	The radius of base of a right circular cone is 3.5 cm and slant height is 10 cm, then what is its lateral surface area?
A.	110 sq cm
B.	100 sq cm
C.	70 sq cm
D.	49 sq cm
Answer» B. 100 sq cm

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The radius of base of a right circular cone is 3.5 cm and slant height is 10 cm, then what is its lateral surface area?

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