a room is 4cm long and 3m 50 cm wide, how many metres of carpet is needed to cover the floor of the room
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Answer:
Step-by-step explanation:
area of carpet required = area of rectangle
= l x b
= 0.04m x 3.5m [ If length is 4cm]
= 0.14m^2
= 4m x 3.5m [If length is 4m]
= 14m^2
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