A swimming pool 9 m wide and 12 m long and 1 m deep on the shallow side and 4 m deep on the deeper side. Its volume is :
A. 360 m3
B. 270 m3
C. 420 m3
D. None of these
Answer: Option B
Solution (By Examveda Team)
Given length of width of swimming pool is 9 m and 12 m respectivelyVolume of swimming pool :
$$\eqalign{ & = 9 \times 12 \times \left( {\frac{{1 + 4}}{2}} \right) \cr & = 9 \times 12 \times \frac{5}{2} \cr & = 270\,\text{cu. metre} \cr} $$
This Question Belongs to Arithmetic Ability >> Volume And Surface Area
1+4/2 kese ayea??