M MARY JANE New member Feb 9, 2011 #1 given the volume? what is the upper base edge of the frustum of regular triangular pyramid with volume of 135m^3 and the lower base which is an equilateral triangle with an edge of 9m and altitude of 8m.
given the volume? what is the upper base edge of the frustum of regular triangular pyramid with volume of 135m^3 and the lower base which is an equilateral triangle with an edge of 9m and altitude of 8m.
