Problem Statement: CE Board November 1995
The volume of the frustum of a regular triangular pyramid is 135 cu. m. The lower base is an equilateral triangle with an edge of 9 m. The upper base is 8 m above the lower base. What is the upper base edge in meters?
- A. 2
- B. 3
- C. 4
- D. 5
The upper base edge of the frustum of a regular triangular pyramid is 3 m.
Latest Problem Solving in Solid Geometry
More Questions in: Solid Geometry