Practice | Hashtable

1. 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

Solution:

Given length of width of swimming pool is 9 m and 12 m respectively
Volume of swimming pool :

\begin{aligned} = 9 \times 12 \times (\frac{1 + 4}{2}) \\ = 9 \times 12 \times \frac{5}{2} \\ = 270 cu. metre \end{aligned}

You must login to add comments. Login now.