Volume of cylinder formula: v=pi r^2 h
We are given the diameter of 5.2 and the formula requires the radius so that would be (5.2/2) 2.6. The height of 7.1 is given. Now plug everything into the formula.
V=pi 2.6^2 7.1
Note: I am using 3.14 for pi
v= 150.7074 cm^3