12. Atoom 5m 55cm long and 3m 75em broad
is to be paved with square tiles of side 25 cmFind the least number of square
tiles required to cover the floor?
de mare garden of
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LENGTH OF ROOM = 5M 55CM = 555CM
BREADTH OF THE ROOM = 3M 75CM = 375 CM
AREA OF THE ROOM = LENGTH X BREADTH
=> 555 X 375 = 208125 CM2
SIDE OF SQUARE TILE =25CM
AREA OF 1 TILE = 25 X 25 = 625CM2
NUMBER OF TILES = TOTAL AREA OF ROOM/ TOTAL AREA OF 1 TILE
=> 208125/ 625
=> 333 TILES
HOPE IT HELPS
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