Question

Find the number of square tiles which can be fitted on a floor of dimension 40 metre by 30 metre.The size of tile is 2 metre by 2 metre. *

200

300

400

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Answer 1

Answer:

300

Step-by-step explanation:

Area of the floor = 40m ×30m = 1200m²

Area of one square tile = 2m×2m = 4m²

So, the number of tiles required = 1200m²/4m²

= 300

Answer 2

Answer:

17.5

Step-by-step explanation:

perimeter of room =2(l+b)

=2(30+40)

=140

perimeter of tile =4*2

=8

no. of tiles=140 =17.5

8