### Home > MC1 > Chapter 9 > Lesson 9.2.4 > Problem 9-92

9-92.

This problem is very similar to 9-73, so refer to that problem if you are having trouble.

Exact

This is a mathematical relationship. Does that make it exact or approximate?

Do you think the pencil is exactly 10.25 cm? Is it possible that itis a few millimeters shorter or longer?

Approximate, since this is a measurement.

Refer to problem 9-73 for more help.