Question

wante to tile her floor with deimsion Length=55cm and Breadth=30cm if square tile in of side 5cm find the number of tile needed

Answer 1

Length=55cm
Breadth=30cm
side 5cm .
area = 55×30
= 1650cm²

side =5cm

1650/5×5=8250/25
therefore no of tiles needed = 66

Answer 2

Area of floor A1 = Length × Breadth
=55×30=1650 cm^2

Area of tile A2 =5×5=25 cm^2

Therefore, No. of tiles needed=A1/A2
=1650/25
=66.


HOPE THE ANSWER WILL HELP YOU.