Step 1
List parameters
Radius r = 5mm
Height h = 25.5mm
Step 2
Write the formula for the volume of a cylinder and substitute values.
[tex]\begin{gathered} \text{Volume of a cylinder = }\pi r^2h \\ =\text{ }\pi\text{ }\times5^2\text{ x 25.5} \\ =\text{ }\pi\text{ }\times\text{ 25 x 25,5} \\ =\text{ 637.5}\pi mm^3 \end{gathered}[/tex]