Calculate the total surface area of a solid cone of slant height 15cm and base radius 8cm in terms of π
-
A.
64πcm2 -
B.
12Oπcm2 -
C.
184πcm2 -
D.
200πcm2 -
E.
32Oπcm2
Correct Answer: Option C
Explanation
Total surface are of a cone
= πr(r + l)
= π x 8 (8 + 150)
= 184πcm2