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| 1. |
A room floor having length 6m and width 2m has to be covered using square tiles with side 0.4 m. Find the total no:of tiles to be purchased |
| Answer» TOTAL AREA of floor=6×2m²=12m²area of ONE tile=0.4×0.4m²=0.16m²total NUMBER of tiles=12/0.16=75tiles | |