Reply to this topicStart new topicStart Poll

Outline · [ Standard ] · Linear+

> Tetraedar, Treba mi resenje jednog zadatka

Proffesor
post Jun 15 2011, 09:00 PM
Post #1





Group: Članovi
Joined: 15-June 11
Member No.: 1.368
Status: Van MGa



Oko tetraedra je opisana sfera prečnika R. Odrediti zapreminu tetraedra i stranicu.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
pyost
post Jun 15 2011, 10:27 PM
Post #2


Deus Ex Makina
Group Icon

Group: Administratori
Joined: 25-January 06
From: Beograd
Member No.: 2
Status: Bivši učenik MGa
Škola/Razred: RAF



Poluprecnik sfere opisane oko tetraedra je sqrt(3/8)*a, pa odatle moze da se izracuna stranica. Zapremina je onda sqrt(2)/12*a^3


--------------------
Baby, it's a violent world.

Registrovani korisnik Linuxa broj 460770 [Ubuntu 7.10]
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicTopic OptionsStart new topic
2 User(s) are reading this topic (2 Guests and 0 Anonymous Users)
0 Members: