SOLUTION: what is cost of metal in a single can if radius is 1.30 inches height is 3.95 inches and cost is 0.0040.

Question 1072542: what is cost of metal in a single can if radius is 1.30 inches height is 3.95 inches and cost is 0.0040.
Found 2 solutions by Alan3354, Boreal:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
what is cost of metal in a single can if radius is 1.30 inches height is 3.95 inches and cost is 0.0040.
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Cost is 0.0040.
That's stated above.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Area is 2*pi*r^2+2pi*rh=42.88 in^2*(0.0040 per sq in, I assume)=0.1715, cost units not known.
Check with 2pi*r*h+2 pi*r^2=2pi*r(h+r)=42.88
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