Best Answer

500 sq feet = 500*12*12 = 72000 sq inches

Each tile is 20*20 = 400 sq inches

So, number of tiles required = 72000/400 = 180

This assumes that either the shape is such that only whole tiles are required or that all offcuts are used.

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13y ago
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Q: How many 20x20 inch tile needed for 500 square feet?
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