Question

the floor of a room whose length and breadth are 6 metre and 4 metre 20 CM respectively is to be covered with square tiles of side 15 cm find the number of tiles required​

Answer 1

Answer:

GIVEN :- OF THE FLOOR

LENGTH = 600 CM

BREATH = 420 CM

OF THE SQUARE TILES:- SIDE :-15CM.

Step-by-step explanation:

Area of rectangular floor is L × B

=600×420

=252000 CM²

Area of square tiles is = side²

=. 15²

=. 225 CM²

Therefore, Tiles required for the floor is

ar. of rectangular floor

ar. of tiles.

or, 252000.

225

or, 1,120 tiles

Hence, 1,120 Tiles are needed for the floor.

BY SUBHRAJIT ROY.

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