SOLUTION: calculate the length of steel rods required to make a cubical skeleton steel fram of edge 90 cm.

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Question 754181: calculate the length of steel rods required to make a cubical skeleton steel fram of edge 90 cm.
Answer by rothauserc(4718) About Me  (Show Source):
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calculate the length of steel rods required to make a cubical skeleton steel fram of edge 90 cm
A cube has 12 distinct sides so
Perimeter(P) = 12 * a
in our case a = 90 cm so
P = 12 * 90 = 1080 cm's of steel rods