The length, breadth and height of a cuboidal reservoir is 7 m,6 m and 15 m respectively. 8400 L of water is pumped out from the reservoir. Find the fall in the water level in the reservoir.

The length, breadth and height of a cuboidal reservoir is 7 m,6 m and

1.	The length, breadth and height of a cuboidal reservoir is 7 m,6 m and 15 m respectively. 8400 L of water is pumped out from the reservoir. Find the fall in the water level in the reservoir.
Answer» The length, breadth and height of a cuboidal reservoir is $7 m, 6 m$ and $15 m$ respectively. $8400$ L of water is pumped out from the reservoir. Find the fall in the water level in the reservoir.