### Home > CCG > Chapter 11 > Lesson 11.2.1 > Problem11-90

11-90.

Multiple Choice: The volume of a solid is $V$. If the solid is enlarged proportionally so that its side lengths increase by a factor of $9$, what is the volume of the enlarged solid?

1. $9V$

1. $\frac { 81 } { 4 }V$

1. $81V$

1. $729V$

The volume increases at a size equal to the scale factor of the side lengths cubed.

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