please help this is for my study guide thanks! (round the awnser to the nearest hundredth)

Given that the radius and the height of the cylinder are:
[tex]\begin{gathered} r=10\operatorname{mm} \\ h=10\operatorname{mm} \end{gathered}[/tex]You can use the formula for calculating the volume of a cylinder:
[tex]V=\pi r^2h[/tex]Where "r" is the radius and "h" is the height.
Then, using:
[tex]\pi\approx3.14[/tex]You can substitute values into the formula and evaluate:
[tex]V=(3.14)(10\operatorname{mm})^2(10\operatorname{mm})[/tex][tex]V=(3.14)(100\operatorname{mm}^2)(10\operatorname{mm})[/tex][tex]V\approx3140\operatorname{mm}^3[/tex]Therefore, the answer is:
[tex]V\approx3140\operatorname{mm}^3[/tex]