Arbaz plans to tile his kitchen floor with green square tiles. Each side of the tile is 10 cm. His kitchen is 220 cm in length and 180 cm wide. How many tiles will he need?
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396 tiles will be needed
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Side of 1 tile= 10 cm
Therefore, area of 1 tile= 10x10 cm²
= 100 cm²
Length of kitchen= 220 cm
Width of kitchen= 180 cm
Therefore, area of kitchen= 220x180 cm²
=39600 cm²
No. of tiles required=39600 cm²/100 cm²
=396
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