how many 8 by 8 inch tiles are needed to fill 17.5 square feet

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how many 8 by 8 inch grass tiles are needed to plant a 17.5 square foot garden

May 8th, 2015

The area of a tile is A=8 * 8 = 64 square inches or 17,5= ft^2=17,5 x 12 x 12 =2520 in^2

So we need 2520/64 = 42 tiles.

Thank you in advance for providing a nice feedback.  

May 8th, 2015

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May 8th, 2015
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