Tetrahedron 46451

Calculate the surface of a regular tetrahedron if the length of the wall height v = 1 dm.

Correct answer:

S =  2.3094 dm2

Step-by-step explanation:

n=4 v=1 dm  v2 + (a/2)2 = a2 v2 = 3/4 a2  a=v 4/3=1 4/31.1547 dm  S1=2a v=21.1547 10.5774 dm2  S=n S1=4 0.5774=2.3094 dm2

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
See also our right triangle calculator.
See also our trigonometric triangle calculator.

You need to know the following knowledge to solve this word math problem:

We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: