Question

7. Faizal wants to change the floor tiles of his room. How many sqaure tiles
of sidel 1 unit will be needed if the length of the room is 25 units and the
breadth is 18 units.​​

Answer 1

Answer:

Given,

length = 25 units , Breadth = 18

Measurement of side of a square tile = 1

Area of square = side × side

= 1 × 1

= 1 m^2

Ar. of his room = length × breadth

= 25 × 18

= 450

No. of square tiles needed in his room = 450/1

Required no. of tiles are 450 .