Homework Help: math

Posted by bob on Monday, January 26, 2009 at 7:10pm.

Direct and Joint Variation

2. The volume V of a rectangular prism of a particular height varies jointly as the length l and the width w, and V = 224 ft when l = 8 ft and w = 4 ft.

Find l when V = 210 ft and w = 5 ft.

math - bobpursley, Monday, January 26, 2009 at 7:25pm
V= areabase*height= length*width*height

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