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A swimming pool 9 m wide and 12 m long is 1 m deep on the shallow side and 4 m deep on the deeper side. It volume is :

A. 208 m3

B. 270 m3

C. 360 m3

D. 408 m3

Answer: Option B

Solution(By Examveda Team)

Volume :
$$\eqalign{ & = \left[ {12 \times 9 \times \left( {\frac{{1 + 4}}{2}} \right)} \right]{m^3} \cr & = \left( {12 \times 9 \times 2.5} \right){m^3} \cr & = 270\,{m^3} \cr} $$

This Question Belongs to Arithmetic Ability >> Volume And Surface Area

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