Question

the floor of a rectangular Hall is 15m by 8 m .the floor is to be covered with rectangular tiles measuring 20 cm by 8 cm . find the number of tiles required​

Answer 1

Answer:

Area of rectangular Hall =15×8=40m

Area of times=20×8=160cm=1.6m

Number of tiles=40/1.6=25

Answer 2

Answer:

7500 tiles

Step-by-step explanation:

area of rectangular hall in cm's

1500×800

1200000cm square

area of one tile

20×8

120cm square

no tiles required

1200000/160

7500 tiles