The capacity of the tank of dimensions 7 m × 7 m × 5 m is
210 m3
320 m3
140 m3
245 m3
Rain water fills a tub of dimensions 11 m × 7 m × 2 m. The capacity of the tub is
The dimensions of a hall are 10× 7m× 5m. If the density of air is 1.11 kgm−3. Find the mass of air in the hall.
The dimensions of the room are 7 m × 6m × 5 m. The cost of white washing the walls of the room and the ceiling at the rate of Rs 10.50 per m2 is
Water from a cylindrical water tank of height 10.5m and a base with diameter 4.2m is emptied into a cuboidal water tank of dimensions 15m*7m*6m. Find the height of water in the cuboidal water tank