anonymous
  • anonymous
Find the volume of a regular tetrahedron whose altitude measures 10 cm.
Mathematics
jamiebookeater
  • jamiebookeater
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

hartnn
  • hartnn
the formula is V = \(\sqrt 2\)/12 * a^3
anonymous
  • anonymous
it is not the edge that is given but the ALTITUDE..
anonymous
  • anonymous
now i got it.. :))

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
How ?
anonymous
  • anonymous
altitude = root(2/3) * a 10 = root(2/3) * a 100=2/3 a^2 a= 5 root 6 V = root(2)/12 * a^3 V = 216.5
anonymous
  • anonymous
I thought it like this..\[\large\color{green}{x=\frac{100}{\sqrt{3}}}\] |dw:1353600894733:dw|
anonymous
  • anonymous
Sorry..\[\large\color{green}{x=\frac{10}{\sqrt{3}}}\]
anonymous
  • anonymous
that's fine.. ^^
anonymous
  • anonymous
;)
anonymous
  • anonymous
@eroshea I am glad tht u got it..:D :)
anonymous
  • anonymous
thanks for your help @hartnn and @Miyuru ^^
anonymous
  • anonymous
I didn't help.. o.O
anonymous
  • anonymous
Thank @hartnn ONLY
anonymous
  • anonymous
well, you tried helping me.. so thanks :))
hartnn
  • hartnn
u got it on your own, @eroshea :)
anonymous
  • anonymous
Is my way wrong @hartnn
hartnn
  • hartnn
if u got the same volume, then u are correct.
anonymous
  • anonymous
It's nearly 181.4 :(
hartnn
  • hartnn
then incorrect :P
anonymous
  • anonymous
:D
anonymous
  • anonymous
:D
anonymous
  • anonymous
OHH Anyway thnks for U all and Welcome...
anonymous
  • anonymous
Ohh @eroshea you mean the height is 10.. Isn't it ?
anonymous
  • anonymous
yes
anonymous
  • anonymous
I thought it was the altitude of a triangle.. :P
anonymous
  • anonymous
no.. it's the height of the tetrahedron
anonymous
  • anonymous
Ok got it.. :) Then your way is correct. :D
anonymous
  • anonymous
yep :D
anonymous
  • anonymous
what is the figure and where did 2/3 came from?

Looking for something else?

Not the answer you are looking for? Search for more explanations.