clear
//Given
m=9*10**9
c=50*10**-12
V=10**4

//Calculation
r=(m*c)*10**2
q=(c*V)

//Result
printf("\n (i) Radius of a isolated sphere is  %0.3f  cm",r)
printf("\n (ii) Charge of a isolated sphere is  %0.3f  micro C", q*10**6)