Answer:
the new volume of the prism is
times the original volume
Explanation:
we know that
If two figures are similar, then the scale factor elevated to the cube is equal to the ratio of its volumes
Let
z------> the scale factor
x------> the volume of the dilated prism
y------> the volume of the original prism
so
![z^(3) =(x)/(y)](https://img.qammunity.org/2020/formulas/mathematics/college/so6umlqzmjqyg2glczmnkzy2sspjpabza9.png)
In this problem we have
![z=4](https://img.qammunity.org/2020/formulas/mathematics/college/a51lkgltru55axs4qyf2vgglv6fz0dnl21.png)
substitute
![4^(3) =(x)/(y)](https://img.qammunity.org/2020/formulas/mathematics/college/2ta33n0e5zjaas4ftwuf2unicoaola5ycf.png)
![64=(x)/(y)](https://img.qammunity.org/2020/formulas/mathematics/college/os43ujujvu243zshbstu4vzvdmda5uus8o.png)
![x=64y](https://img.qammunity.org/2020/formulas/mathematics/college/p6kbhf3hrm1zm89h41pemzoqp0k3onz617.png)
that means-----> the new volume of the prism is
times the original volume