Tiles of 15cm long, 6cm wide and 5mm thick are stacked to 2m tall.
1) Find the number of the tiles.
2) If all the tiles are used to tile a floor, find the area covered by the tiles. (Please give your answer in m^2.)
The volume
2007-01-30 1:06 am
回答 (2)
2007-01-31 12:00 am
✔ 最佳答案
1) Tiles thick 5mm are stacked to 2m tall.So, the number of the tiles = 2m / 5mm = 2000/5 = 4000
2) If all the tiles are used to tile a floor,
the area can be covered = 15cm x 6cm x 4000
= 0.15 x 0.06 x 4000 = 36 m²
2007-01-30 1:25 am
ur question is not fully!!
i duno know the long ,wide of the floor,how can i help u to solve the problem!!
i duno know the long ,wide of the floor,how can i help u to solve the problem!!
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