Question

caroline is tiling her bathroom, each tile is 25cm sides. bathroom floor is 4.5m by 2m. how many tiles does she need?

Answer 1

Answer:

area of room =( 4.5×2) m=9 m =9000 cm

area of tiles=(25×25) cm=625cm

tiles needed=9000÷625=14.4 tiles needed

Answer 2

Answer:

area of room = (4.5×2) m = 9 m =9000 cm

area of tiles=(25×25) cm=625cm

tiles needed=,9000/625=14.4 tiles needed

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