Pyramid height

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

Correct result:

V =  415.6922 cm3

Solution:

a=12 cm h=20 cm  S1=34⋅ a2=34⋅ 122=36 3 cm2≐62.3538 cm2 V=13⋅ S1⋅ h=13⋅ 62.3538⋅ 20=240 3=415.6922 cm3

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Pythagorean theorem is the base for the right triangle calculator.
Tip: Our volume units converter will help you with the conversion of volume units.
See also our trigonometric triangle calculator.

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