Question

A tile measures in 10 cm × 12 cm . How many tiles will be required to cover a wall of size 3 m × 4 m

Answer 1

1000 tiles will be required to cover a Wall.

Answer 2

$no \: of \: tiles \: = \frac{300 \times 400}{10 \times 12} = 1000$
1m=100cm