SOLUTION: A cube has a surface area of 194.94 square inches. How many inches long is one of its edges?

Algebra ->  Surface-area -> SOLUTION: A cube has a surface area of 194.94 square inches. How many inches long is one of its edges?      Log On


   

Question 33552: A cube has a surface area of 194.94 square inches. How many inches long is one of its edges?
Answer by Cintchr(481) About Me  (Show Source):
You can put this solution on YOUR website!
+SA+=+6x%5E2+
Plug in the Surface Area
+194.94+=+6x%5E2+
Divide by 6
+32.49+=+x%5E2+
Sqrt both sides
+5.7+=+x+