Chapter 2 - Solving Equations - 2-10 Change Expressed as a Percent - Practice and Problem-Solving Exercises - Page 150: 38

about 4%

Measured volume $V=(7.2)(4.6)(3.3)$ $V=109.296$ Rounded volume $V=(7)(5)(3)$ $V=105$ difference in volume= |rounded volume-measured volume| $|105-109.296|$ $4.296$ percent error=greatest difference in volume/measured volume $\frac{4.296}{109.296}\approx0.04$, or 4%