Question

Manmohan wants to cover the floor of a room 4 metre wide and 5 metre long by square tiles if each square tiles of side 0.5 then find the number of tiles required to cover the floor of the room.

Answer 1

Answer:80

Step-by-step explanation:

l=5

B=4

Square side =0.5

L×b= n×area of square

4×5=n×0.5×0.5

20=n×0.25

n=20÷0.25

n= 80