0.1 square (roofing) = 10 square feet

0.2 square (roofing) = 20 square feet

0.3 square (roofing) = 30 square feet

0.4 square (roofing) = 40 square feet

0.5 square (roofing) = 50 square feet

0.6 square (roofing) = 60 square feet

0.7 square (roofing) = 70 square feet

0.8 square (roofing) = 80 square feet

0.9 square (roofing) = 90 square feet

1 square (roofing) = 100 square feet

1.1 squares (roofing) = 110 square feet

1.2 squares (roofing) = 120 square feet

1.3 squares (roofing) = 130 square feet

1.4 squares (roofing) = 140 square feet

1.5 squares (roofing) = 150 square feet

1.6 squares (roofing) = 160 square feet

1.7 squares (roofing) = 170 square feet

1.8 squares (roofing) = 180 square feet

1.9 squares (roofing) = 190 square feet

2 squares (roofing) = 200 square feet

2.1 squares (roofing) = 210 square feet

2.2 squares (roofing) = 220 square feet

2.3 squares (roofing) = 230 square feet

2.4 squares (roofing) = 240 square feet

2.5 squares (roofing) = 250 square feet

2.6 squares (roofing) = 260 square feet

2.7 squares (roofing) = 270 square feet

2.8 squares (roofing) = 280 square feet

2.9 squares (roofing) = 290 square feet

3 squares (roofing) = 300 square feet

3.1 squares (roofing) = 310 square feet

3.2 squares (roofing) = 320 square feet

3.3 squares (roofing) = 330 square feet

3.4 squares (roofing) = 340 square feet

3.5 squares (roofing) = 350 square feet

3.6 squares (roofing) = 360 square feet

3.7 squares (roofing) = 370 square feet

3.8 squares (roofing) = 380 square feet

3.9 squares (roofing) = 390 square feet

4 squares (roofing) = 400 square feet