A tank is in the shape of a right circular cylinder whose radius and height are 7 cm and 14 cm respectively. The capacity of the tank is ___ $\times 10^{- 4} m^{3}$ .

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Solution

Volume of a right circular cylinder $= π r^{2} h$

$= \frac{22}{7} \times \frac{7}{100}$ $\times$ $\frac{7}{100}$ $\times$ $\frac{14}{100}$
$= 2.1560 \times 10^{- 3} m^{3}$
$= 21.56 \times 10^{- 4} m^{3}$

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A tank is in the shape of a right circular cylinder whose radius and height are 7 cm and 14 cm respectively. The capacity of the tank is ___ ×10−4 m3.

Volume of a right circular cylinder =πr2h =227×7100 × 7100 × 14100 =2.1560×10−3 m3 =21.56×10−4 m3

A tank is in the shape of a right circular cylinder whose radius and height are 7 cm and 14 cm respectively. The capacity of the tank is ___ $\times 10^{- 4} m^{3}$ .

Volume of a right circular cylinder $= π r^{2} h$

$= \frac{22}{7} \times \frac{7}{100}$ $\times$ $\frac{7}{100}$ $\times$ $\frac{14}{100}$
$= 2.1560 \times 10^{- 3} m^{3}$
$= 21.56 \times 10^{- 4} m^{3}$