Question

10 The floor of a room has dimensions
5.3 mx m. It is made up of red and white
square tiles of side 20 an as shown. Find
number of red and white tiles required​

Answer 1

Answer:

L = 5.5m = 550 cm

B = 4m = 400cm

Area of rectangle = L × B => 550×400

=> 220000cm²

Side = 20 cm

Area of sqaure = side² = 20² => 400cm

No of tiles required => 220000÷400 => 550 tiles

no. Of red and white tiles needed = 275