10×10 Room Square Feet
A 10 ft by 10 ft rectangular room has 100 square feet of floor area.
Quick answer
100 sq ft
With 5% waste105.0 sq ft
With 10% waste110.0 sq ft
With 15% waste115.0 sq ft
How this works
For a rectangular room, multiply length by width: 10 × 10 = 100 square feet. Flooring and tile projects usually require an additional waste allowance.
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