SOLUTION: How do I get the surface area of a regular tetrahedron with edge length 5cm?

SOLUTION: How do I get the surface area of a regular tetrahedron with edge length 5cm?

Algebra.Com

Question 1142672: How do I get the surface area of a regular tetrahedron with edge length 5cm?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
= area of a face where cm

cm2 = area of tetrahedron
check the math

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