clear
//Given
E=200
a=0.05
e=8.854*10**-12
d=3.14

//Calculation
//
b=E*%pi*a**2
c=2*b
q=e*d

//Result
printf("\n (a) Net outward flux through each flat face is  %0.2f  Nm**2C-1",b)
printf("\n (b) Flux through the side of cylinder is zero ")
printf("\n (c) Net outward flux through the cylinder is  %0.2f  Nm**2C-1",c)
printf("\n (d) The net charge in the cylinder is  %0.2f *10**-11 C",q*10**11)