cut. An open box is made of the remaining sheet. Find the volume of the box.
16. A locality in Delhi having a population of 1,200 requires 150 L water per head, per day. It
tank measuring 30 m * 25 m x 10 m. For how many days will the water of this tank last?
rs, a square of
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Answer:
Explanation:
One person use water in 1 day = 150 liters
1200 persons use water in 1 day=
Length of tank= 30 m
Breadth of tank = 25 m
Height of tank = 10 m
Volume of tank =
Volume of tank =
Volume of tank =
1 cubic m = 1000 L
7500 cubic m =
Amount of water last for days =
Amount of water last for days =
Hence the water of this tank last for 41 days
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