X*Y cm2

3

5

7

10

15

20

25

30

35

40

3

0.8341

0.8607

0.8762

0.8906

0.9014

0.9069

0.9098

0.9132

0.9153

0.9164

5

0.8595

0.8971

0.9208

0.9425

0.9597

0.9677

0.9728

0.9776

0.9804

0.9821

7

0.8731

0.9175

0.9475

0.9743

0.9964

1.0079

1.0139

1.0199

1.0236

1.0155

10

0.8841

0.9323

0.9702

1.0000

1.0309

1.0448

1.0544

1.0612

1.0669

1.0692

15

0.8932

0.9492

0.9889

1.0271

1.0628

1.0812

1.0936

1.1035

1.1105

1.1131

20

0.8980

0.9568

0.9989

1.0408

1.0812

1.1040

1.1183

1.1308

1.1377

1.1421

25

0.9007

0.9622

1.0052

1.0495

1.0928

1.1183

1.1346

1.1479

1.1565

1.1604

30

0.9020

0.9648

1.0087

1.0540

1.0994

1.1267

1.1431

1.1582

1.1675

1.1711

35

0.9035

0.9661

1.0112

1.0571

1.1033

1.1318

1.1507

1.1653

1.1748

1.1789

40

0.9035

0.9669

1.0124

1.0586

1.1064

1.1351

1.1541

1.1695

1.1790

1.1827