The map distance is 11 cm.
A map has a scale of 1 cm : 5 km.
(Cross products property)
(Multiply: )
The actual distance is 55 km.
![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
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![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=0142c028db56a7c2d7aa537a1c392991.png\")
(Cross products property) ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=41d2411e67351a71798c6171f0e73540.png\")
(Multiply: ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=4aba0de15807069c8328c065028fb703.png\")
) ![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")