
#1
Jan712, 07:58 AM

P: 3

Hi everyone
Maybe you can help me cause I have problem with this task: Calculate the surface area and volume of the polyhedron whose vertices are all means of tetrahedron edges The edge of the tetrahedron = a http://imageshack.us/photo/myimages/851/fffxtn.jpg/ Uploaded with ImageShack.us In the picture: red colour  upper base green colour  lower base 


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