The Diameter of the can = 9cm
Radius = Diameter/2
Radius = 9/2 cm
Radius of the can = 9/2 cm
Height of the can = 7cm
The can is in the shape of cylinder
Volume of cylinder with radius r and height h
[tex]\text{Volume of cylinder =}\Pi radius^2\times height\text{ }[/tex]Substitute the value and simplify:
[tex]\begin{gathered} \text{Volume of cylinder =}\Pi radius^2\times height\text{ } \\ \text{Volume of can =}3.14\times\frac{9}{2}\times\frac{9}{2}\times7 \\ \text{Volume of can =}445.095cm^3 \end{gathered}[/tex]The volume of can is 445.095cm cube