A lidless rectangular water tank made of zinc plates is 2 m long, 1.5 m broad and 1 m high. (i) How many square metres of zinc plates are used in the tank? (ii) How many litres of water does it hold when it is full? (iii) Find the cost of zinc plates at Rs 1200 per sq. m. )
Answer:
The ans..will be 4.9m
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