A ceramic has ko = 0.65 W / m-K. If this ceramic is shaped into a cylinder

Question:

A ceramic has ko = 0.65 W / m-K. If this ceramic is shaped into a cylinder with a porosity of P = 0.1(x / L) (l - x / L), where x is the distance from one end of the cylinder and L is the total cylinder length, estimate the average thermal conductivity of the cylinder?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...