The area of the base of a rectangular tank is 6500 `cm^2` and the volume of water contained in it is 2.6 cubic metres. The depth of the water in the tank is

Options

A. 3.5 m
B. 4 m
C. 5 m
D. 8 m

Answer

B

Explanation

Number of bricks `=(6500)/(100xx 100)m^2 = 13/20 m^3`
Let the depth of water be d metres. Then
`13/20 xx d =2.6 rArr d =(26 /10 xx 2013)=4`