Write a program in c++ to find Q.

A = nr2 Equation 1 Area of a circle pA? ? Q= 8L Equation 2 Hagen-Poiseuille Equation u = (-6.212 x 10-11)T2 + (8.894 x 10-8)T (5.672 x 10-7) Equation 3 Approx. dynamic viscosity oxygen. of K="C + 273.15 C = K -273.15 Equations 4 & 5 Converting between Celsius and Kelvin A is the cross-sectional area of the pipe (in m). r is the internal radius of the pipe (in m). Ap is the pressure required to pump a fluid (oxygen, gas) through the pipe (in Pa). u is the dynamic viscosity of the fluid (oxygen, gas) (in Pa.s). Lis the length of the nine (in m