Question

a marble tile measures 60 CM by 40 cm how many tiles will be required to cover the floor of 9 M by 8 M room​

Answer 1

AREA OF A MARBEL TILE =60 × 40

AREA OF MARBEL TILE =2400 CM ^2

"" "" "" "" " =24 M.

NOW, AREA OF FLOOR =9 × 8

"" "" "" "" =72 M

NO OF MARBEL REQUIRED = 72 / 24

"" "" " "" = 3.

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