Urgent Help with Geometry

[beh4R]

Hello .
I am in the end of my exams and i have to do a geometry figure like a pyramid ( view image ) below
Now i should find the Perimeter, Volume and Surface of this figure .
Lengths are all 5 cm, Can somebody find and write the
Permiter,volume and surface for this figure please it's urgent

 

[beh4R]

What is the "base" of the pyramid: triangle, square, something else?

Go here:
http://www.mathsisfun.com/geometry/pyramids.html

Come back if you have questions...

It's triangle !
Please can you write the volume ,surface and syprin for this figure :-(

 

[beh4R]

The required formulas were all available at the link I gave you.

YOU do the work, we'll check it...

To tell the truth Denis .i don't understand anything with those formules .
i should do this homework to not remain in the exam

 

[stapel]

To tell the truth....i don't understand anything with those formules.

How did you manage to arrive at the final exam for your geometry course without learning any of the basic formulas that were taught and tested during the course? :shock: