Radius

Analytical solution

Numerical solution

Error (%)

0

1.5625

1.5625

0

0.025

1.5615

1.3710

12.2

0.050

1.5605

1.3327

14.6

0.075

1.5595

1.3044

16.36

0.100

1.5525

1.2853

17.21

0.125

1.4782

1.2197

17.48

0.150

1.4362

1.1872

17.34

0.175

1.3925

1.1569

16.92

0.20

1.3483

1.1299

16.20

0.25

1.1852

1.0180

14.10

0.30

1.000

0.8799

12.01

0.35

0.7835

0.7146

8.80

0.40

0.5678

0.5348

5.81

0.45

0.3128

0.3040

2.81

0.50

0

0

0