Question

a room is 4cm long and 3m 50 cm wide, how many metres of carpet is needed to cover the floor of the room

Answer 1

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

Hope for brainliest :)