A right circular cone has a base radius r cm and a vertical angle 2yo. The height of the cone is

Question 1 Report

A right circular cone has a base radius r cm and a vertical angle 2yo. The height of the cone is

r tan yo cm

r sin yo cm

r cot yo cm

r cos yo cm

r cosec yo cm

Answer Details

$\frac{r}{h}$ = tan yo
h = $\frac{r}{t a n y^{o}}$
= r cot yo

Read lesson note on Introductory Calculus (WAEC)

Read lesson note on Circles (WAEC)

Introductory Calculus

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