Question

(1) A rectangular tank. 8 m long. 7 m wide and 5 m high. contains water to a depth of
3 m. How much more water can it hold?
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Answer 1

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Volume of tank

=l×b×h

=8×7×5=280m³

Volume of water in the tank

=l×b×h

=8×7×3=168m³

Amount of water =280m³-168m³=112m³