clear
//Given
l=0.05                          //m
d=0.12                          //m
H=0.34*10**-4                          //T

//Calculation
//
u=4*%pi*10**-7
M=(4*%pi*H*(d**2+l**2)**1.5)/u

//Result
printf("\n Magnetic moment of the magnet is %0.3f  J/T",M)