Question

how many pieces of wood 3 whole 4/7 cm long can be cut from a plank which is 1m 75cm in length.class 7 rational numbers
it is 100 marks question please tell

Answer 1

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Answer 2

Answer:

Area of a room floor = 11*8 = 88m

Width of carpet = 0.55m

Let, length of carpet be = l

Area of a room = Area of a carpet

88 = 0.55*l

l = 88/0.55

l = 160m

Therefore the length of carpet required to cover the room is 160meters.