A cuboidal tank is 35 m long, 20 m wide and 18 m high. It has water up to a height
out into & equal cubes of side 4 cm. What is the volume
(b) Painting a wall 3 mx 5 m, at
4.
m m
of 60 cm. How much more water can it hold?
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Answer:
Dimension of cuboidal tank =35m long . 20m wide, 18m high
Given water is at height of 10m.
now
Total volume of tank = lbh =35×20×18
=700×18
[volume=1260m
3
]
now voulume of water initially in tank=35×20×10
=7000m
3
quentity of water stored is tank now = origenal - volume of volume water stored
quantity if water =12,600-7000
=5600m
3
Hence5600m
3
of water can be stored in tank.
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