Question

how many square tiles with dimension 4 cm can be fixed in a surface whose length is 64 cm & breadth is 25 cm?

Answer 1

surface area = 64x25=1600cm2
tiles area=4x4=16
no of tiles=1600÷16=100 tiles

ans:100 tiles

PLEASE THANK

Answer 2

area of surface =64×25=1600m

tiles area=4×4=16

16000÷16

100sq tiles