# Chapter 7 - Measurement - 7.2 The Metric System - Length - 7.2 Exercises: 36

4000 mm

#### Work Step by Step

4 m to mm Put the unit for the answer (millimeters) in the numerator of the unit fraction; put the unit you want to change (m) in the denominator. Unit Fraction equivalent to 1 = (1000 millimeters)/(1 meter) Multiply 4 m times the unit fraction. 4 m * (1000 millimeters)/(1 meter) = 4000 mm

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