clc
//initialisation of variables
d= 1 //ft
s= 0.8
h= 2 //ft
w= 62.3 //lbf/ft^3
d1= 5 //ft
//CALCULATIONS
F= (%pi/4)*d^2*s*w*(d/2)
F1= (%pi/4)*d^2*s*w*(d1/2)
//RESULTS
printf (' Force= %.2f 2lbf',F)
printf (' \n Force= %.f lbf',F1)