Question

a room measures 14m x 11m the floor of the room is to be covered by tiles of measure 77 cm and 40 cm.How many tiles are required?​

Answer 1

Answer:

500 tiles are needed to cover the floor.

Step-by-step explanation:

Room

length-14m

breadth-11m

area- l x b

       =14 x 11

      =  154 m^2

      =  1540000

Single tile

length-77cm

breadth-40cm

area- l x b

      - 77 x 40

      - 3080 cm^2

No. of tiles required- area of $\frac{Area of floor}{Area of one tile}$

                                              - 1540000/3080

                                               - 500 tiles

     

Answer 2

Answer:

Hope it helps you.............