Posted by **JOY** on Tuesday, May 24, 2011 at 11:46am.

Find the surface area of a tetrahedron that has edges the length of 12 centimeters.

- geometry -
**Ms. Sue**, Tuesday, May 24, 2011 at 11:57am
This site has this and many other formulas.

http://www.mathwords.com/s/surface_area.htm

- geometry -
**Evan **, Tuesday, May 24, 2011 at 4:22pm
the surface area of a rectangular prism is 190 square inches, the length is 10 inches, and the width is 3 inches. Find the height

## Answer this Question

## Related Questions

- geometry - A tetrahedron is a triangular pyramid in which each face is an ...
- Calculus/Derivitives - A regular tetrahedron is a four sided pyramid with each ...
- math -hw help - Determine whether the following regular tetrahedrons have an ...
- geometry - A right cylinder has the radius of 5 centimeters and height of 22 ...
- Maath - The surface area S of the rectangular solid in the figure is S = 2(24...
- geometry - Find the surface area of the solid. A right triangular prism with ...
- geometry - How do I determine the length and width of a prism that has a height ...
- geometry - The surface area of a sphere is 64rr square centimeters. Find the ...
- Geometry - An isosceles trapezoid has bases of length 20 and 12 centimeters and ...
- Geometry - An isosceles trapezoid has bases of length 20 and 12 centimeters and ...

More Related Questions