The volume of the cylinder of radius 21 cm and height 7 cm is.
[ $u s e π = \frac{22}{7}$ ]

9702 c m^{2}

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8702 c m^{2}

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9402 c m^{2}

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Solution

The correct option is A $9702 c m^{2}$
Given that,
Radius of cylinder is 21 cm.
Height of cylinder is 7 cm.

We know that,
Volume of cylinder
$= π r^{2} h$

Now,
Volume of provided cylinder
$= \frac{22}{7} \times 21^{2} \times 7$
$= 9702 c m^{2}$

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