Question

a room is 9.68 long and 6.2 metre broad its floor is to be paved with rectangular tiles of side 20cm by 11 cm find the total cost of tiles at the rate of 18per tile​

Answer 1

Answer:

1. Area of room= 9.68 × 6.2m=60.016 m

Step-by-step explanation:

1. Area of one tile =20×11cm=220 cm or 2.2 m=tiles are required 60.016 ÷ 2.2 m= 27.28m= cost of tiles = 27.28m ×18=491.04