Find the area of the curved surface of a cone whose base radius is 6cm and whose height is 8cm. (take (pi) = (frac{22}{7}))
-
A.
188.57cm2 -
B.
1320cm2 -
C.
188cm2 -
D.
188.08cm2 -
E.
10cm2
Correct Answer: Option A
Explanation
S = curved surface area = (pi)rL
= (frac{22}{7}) x 6 x 10
= 188.57cm2