Question no 3

Question no 3 3516 EXERCISE 18 1. A square room 4 m high contains 1296 cubic metres of air Find the length of the room. Find the total surface area of a cubical block containing 343 cu cm 3. A solid stack measuring 20 m by 15 m by 6 m contains 1200000 bricks each 25 cm long and 6 cm thick. Find the Width of each brick. 4. A cubical container contains 3375 litres of water Find the length of each edge of the

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