A right circular cone has a base radius r cm and a vertical angle 2yo. The height of the cone is
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Correct Answer: Option C
Explanation:
\(\frac{r}{h}\) = tan yo
h = \(\frac{r}{tan y^o}\)
= r cot yo
\(\frac{r}{h}\) = tan yo
h = \(\frac{r}{tan y^o}\)
= r cot yo