clear; clc; //page no. 88 w = 600;// pounds l1 = 12;//inches l2 = 8;//inches Q = w/(62.4); V_12 = Q/(0.25*%pi*(l1/12)^2); V_8 = Q/(0.25*%pi*(l2/12)^2); printf('Q = %.2f cfs',Q); printf('\n V_12 = %.2f fps\n V_8 = %.2f fps',V_12,V_8);