
Tamara J. answered 08/07/13
Math Tutoring - Algebra and Calculus (all levels)
Given that the volume, v, of a pyramid is defined by the following formula: v = bh/3 ...
...then to find the formula that defines the altitude, h, you need to isolate the variable is question (h) to one side of the equation. To do so, first multiply both sides of the equation by 3 then divide both sides of the equation by b:
v = bh/3
3(v) = 3 (bh/ 3 )
3v = bh
(3v)/b = ( b h)/ b
3v/b = h
Thus, the altitude, h, of a pyramid, given the pyramid's volume, is defined by the following formula:
h = 3v/b (answer choice A)