The radius as well as the height of a circular cone increases by 10%. The percentage hike in its volume is ______.
A. 17.1
B. 21.0
C. 33.1
D. 72.8
Answer:C
The radius as well as the height of a circular cone increases by 10%. The percentage hike in its volume is ______.
A. 17.1 B. 21.0 C. 33.1 D. 72.8