Question

Write the Formula of Volume Of Hollow Cylinder With Thickness

Answer 1

Answer:

Surface to volume ratio SA÷V = 2 × (R − r + h) ⁄ (h × (R − r)) = 2.22

Answer 2

Hello,

The formula is here :

V = πh${r}_{{1}^{2}}-{r}_{{2}^{2}}$