Solution: What is the upper base edge of the frustum of a regular triangular pyramid?

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?

What is the upper base edge of the frustum of a regular triangular pyramid?

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?

Problem Answer:

The upper base edge of the frustum of a regular triangular pyramid is 3 m.

Solution:

Latest Problem Solving in Solid Geometry

More Questions in: Solid Geometry

Online Questions and Answers in Solid Geometry


Search! Type it and Hit Enter


We educate thousands of students a week in preparation for their licensure examinations. We provide professionals with materials for their lectures and practice exams. To help us go forward with the same spirit, contribution from your side will highly appreciated. Thank you in advance.


Post a Comment

Contact Form

Name

Email *

Message *

Powered by Blogger.
Javascript DisablePlease Enable Javascript To See All Widget
Real Time Web Analytics