Question

how many tiles each measuring 5m by 3m are required to cover a rectangular room whose length and breadth are 30m and 25m respectively ? ​please fast​

Answer 1

measure of room/ measure of tiles

30× 25/5×3

then it will become 10×5 = 50

ANSWER= 50

Answer 2

$\sf \green{No. \: of \: tiles = \frac{Area \: of\: floor}{Area \: of \: 1 \: tile}}$

$\sf {No. \: of \: tiles = \frac{ \cancel{25} \times \cancel{30}}{ \cancel5 \times \cancel3}}$

$\sf \pink{ \fcolorbox{blue}{azure}{No. \: of \: tiles = 5× 10 = 50}}$