1.1x1.1=1.21
1.2x1.2=1.44
1.3x1.3=1.69
1.4x1.4=1.96
1.5x1.5=2.25
1.6x1.6=2.56
1.7x1.7=2.89
1.8x1.8=3.24
1.9x1.9=3.61
2.1x2.1=4.41
2.2x2.2=4.48
2.3x2.3=5.29
2.4x2.4=5.76
2.5x2.5=6.25