The length of the cube - shaped pot is .
The volume of the cube - shaped pot is .
The soil cost of one cubic foot is 4 dollars.
The soil cost of 3.375 cubic feet is .
![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
![\"a](\"http://www.wiris.com/demo-aspx/pluginwiris3/fckeditor_wiris/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.aspx?formula=80385841f387aa6de74dd48bc2ba3c1b.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7acc76ae1640534f5def03353d661eb1.png\")
.![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6373ae4f5185346f6d2f6c3668f50b17.png\")
.![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
![\"\"](\"http://www.mathskey.com/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=6373ae4f5185346f6d2f6c3668f50b17.png\")
.