SOLUTION: How many square centimeters are in the surface area of a regular octahedron that has edges of 4 centimeters.

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Question 98705: How many square centimeters are in the surface area of a regular octahedron that has edges of 4 centimeters.
Answer by Adam(64) About Me  (Show Source):
You can put this solution on YOUR website!
with A+=+2%2Asqrt%283%29%2Aa%5E2 it is aproximately 55.4256