Question
Mathematics Question on Surface Area of a Right Circular Cone
The total surface area of a cone with slant height 21 m and diameter of its base 24 m is
A
252 π sq. m
B
504 π sq. m
C
396 π sq. m
D
1080 π sq. m
Answer
396 π sq. m
Explanation
Solution
The correct option is (C): 396 π sq. m