50

2x x

2 x

1. 50 x 49 x 50 49 1

2x x2 x

2 49 50 49502 49

98 1 9950 7.071

2 7 14

50 7.071 1. 38 x 36 x 38 36 2

2x x2 x

2 36 38 36382 36

72 2 7436 6.166

2 6 12

38 6.1644

1. 127 x 121 x 127 121 6

2x x2 x

2 121 127 1211272 121

242 6 248127 11.272

2 11 22

127 11.269 11.27 1. 229 x 225 x 229 225 4

2x x2 x

2 225 229 2252292 225

450 4 454229 15.133

2 15 30

229 15.132