Question

how many metres of carpet 75 cm wide will be required to cover the floor of a room which is 12 m long and 8 metre wide

Answer 1

Answer:area of the hall =L×B

Area =12×8

=96m

Carpet required = 75cm×96m

0.75×96=71m

Ans:71 m required

Answer 2

Area of the rectangle= L*B
Area = 12 * 8 = 96
Then it is shown that that 75 is in metre so we will change it change it into metre.
1 cm = 1/100
75 cm = 75/100 = 0.75 m
Then multiplying 0.75m*96m
The answer is 72 metres