Question

A regular tetrahedron is a three-dimensional shape formed by 4 identical equilateral
triangles as its faces. The length of one edge of the tetrahedron is a. Find the rule
that gives the sum of the lengths of all the edges of the tetrahedron
1

Can someone please explain me this?​

Answer 1

Answer:

6a

Step-by-step explanation:

first you have to do 2+4 that is 6

then multipy 6 bya a

it is 6a