Answer please

One type of airway resistance in human lungs can be approximated using the equation 8Ln R = where R is the resistance, L is the length of the airway, n is the gas viscosity, and r is the radius of the airway. (a) Compute dR dr (b) Compute R dr. (A) 4Ln 8Ln 4Ln 16Ln (D 16Ln 8Ln (B) - (C) - (E) (F) 3Jur .3 Select C 16Ln 8Ln 4Ln (A)- + C (B)- 4Ln + C (C) 373 + C (D)- 8Ln + C (E) - ToLn + C (F)- 3 + C Select