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
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
Total surface are of a cone
= πr(r + l)
= π x 8 (8 + 150)
= 184πcm2
Source: Myschool Past Questions Archive (Record #23868)