# Chapter 3 - Section 3.2 - Length - Exercise - Page 141: 4

1 kilometer is longer than 1 millimeter

#### Work Step by Step

1 kilometer is equivalent to 1000 meters. 1 meter is equivalent to 1000 millimeters. $1km\times\frac{1000m}{1km}\times\frac{1000mm}{1m}=1,000,000mm$ Since 1,000,000 is greater than 1, 1 kilometer is larger than 1 millimeter.

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