the floor of a hall is 20m long and 15m wide find the number of tiles required to cover the floor if the dimension of one tiles is 20 cm into 10 cm
Answers
Answered by
49
Area of floor is l * b
= 20 m * 15 m
= 300 sq m
Dimensions of tiles are 20 * 10
Area covered by one tile = 20 * 10
= 200 sq cm
Convert the floor area in to sq cm
300 sq m = 300 *100 *100 sq cm ( since 1 sq m= 100*100 sq cm)
Number of tiles = 300*100*100/ 200
=15000 tiles
Answered by
1
A floor of a room 5m×4m is to be covered with tiles find the number of tiles required for it if the dimensions of one tile is 20 cm× 10cm.also find the cost of the floor if one tile cost ₹15:
Similar questions