Triangular pyramid

Calculate the volume of a regular triangular pyramid with edge length a = 12cm and pyramid height v = 20cm.

Correct answer:

V =  415.6922 cm3

Step-by-step explanation:

a=12 cm v=20 cm  S1=43 a2=43 122=36 3 cm262.3538 cm2  V=31 S1 v=31 62.3538 20=240 3=415.6922 cm3



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



Showing 1 comment:
Mathematican
the base is an equilateral triangle, the formula can be found in tables or online.





Tips for related online calculators
Tip: Our volume units converter will help you convert volume units.
The Pythagorean theorem is the base for the 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: