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The volume of a cone is given by which formula? (r = base radius, h = height)

Class 9Volume of a ConeMensuration

A $\frac{1}{3} p i r^{2} h$
B $p i r^{2} h$
C $\frac{2}{3} p i r^{2} h$
D $\frac{1}{3} p i r h^{2}$

Step-by-Step Solution

A cone is one-third of a cylinder of the same base and height, so Volume =

\frac{1}{3}

π

r^{2}

h.

Answer: A)

\frac{1}{3} p i r^{2} h

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