Ratio compares two things. The length of the trail, in reality, is 6.75 km.
<h3>What is the scale ratio?</h3>
A scaling ratio helps us to compare two things.
Given to us
The scale on the map states that 2 centimeters represent 3 kilometers.
Length of the trail on the map, L = 4.5 cm = 0.045 m
As we know that 2 centimeters represent 3 kilometers. therefore,
We know that the Length of the trail on the map is 0.045 m,
Substitute the value,
Hence, the length of the trail, in reality, is 6.75 km.
Learn more about Ratio:
brainly.com/question/1504221