Question

A room is 4 metre long and 50 cm wide how many square metres of carpet is needed to cover the floor of room

Answer 1

Answer: 20000 cm² or 2 m²

Step-by-step explanation:

Converting length to cm, room is 400 cm long.

Therefore, are of floor (which is supposed to be covered by carpet)

is length x breadth = 400 x 50 = 20000 cm²

Answer 2

Answer:

length of the room= 4 metres

breadth of the room= 50 cm

= 0.5 metres

area of a rectangle= l*b

=4 * 0.5

= 2 m square

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