A right circular cone has a base radius r cm and a vertical angle 2yo. The height of the cone is
A
r tan yo cm
B
r sin yo cm
C
r cot yo cm
D
r cos yo cm
E
r cosec yo cm
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
\(\frac{r}{h}\) = tan yo
h = \(\frac{r}{tan y^o}\)
= r cot yo
Source: Myschool Past Questions Archive (Record #32438)