Answer:
C
Step-by-step explanation:
The volume of a cone is given by [tex]V=\frac{1}{3}\pi r^2h[/tex]
The volume of a cylinder is given by [tex]V=\pi r^2 h[/tex]
Where h is the height and r is the radius
The first figure is a cone with height 6 and radius 5, we can put it into the formula and find the volume:
[tex]\frac{1}{3}\pi r^2 h\\\frac{1}{3}\pi (5)^2 (6)\\=157.08[/tex]
The second figure is a cylinder with height 50 and radius 1, we can put it into the formula and find the volume:
[tex]\pi r^2 h\\\pi (1)^2 (50)\\=157.08[/tex]
We can see that they are equal. So answer choice C is right.