A water reservoir made of steel is 3 m long , 2.8m wide and 2.6m high . If the steel is 5 cm thick all around , find the volume of the reservoir .
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Answer:
Vol. of reservoir = Internal vol. of reservoir
Internal length of reservoir = 3m - (5/100m + 5/100m)
= 3m - 0.10m
= 2.90m
Similarly,
Breadth = 2.8 m - 0.10 m
= 2.70m
Height = 2.6 m - 0.10 m
= 2.50 m
And the vol. = L ×B × H
=2.90 ×2.70 × 2.50 m^3
=19.275 m^3
Correct me if I'm wrong
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