Question

find the volume of a regular tetrahedron having a side of 20 cm.

Answer 1

help

Answer 2

942.81 cm

Answer 3

how? :)

Answer 4

easy type your question on the internet. and the tell me

Answer 5

wolf am i right

Answer 6

V=a^3 / 6rt2

Answer 7

gee I just got here.
I'd need to look up the formula for a regular tetrahedron.
seems nirma has it.

Answer 8

tnx :)

Answer 9

Volume = edge^3 / (6*sqrt(2)

Volume = 20^3 / 8.4852813742
Volume = 8,000 / 8.4852813742
Volume = 942.8090415821
Volume = 942.81 rounded

and that agrees with 72595210002's calculation