SOLUTION: A Coin 10 MM In Diameter Is 2 MM Thick Calculate The Volume Of Metal IN The Coin Take Pie As 3.14

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Question 1031470: A Coin 10 MM In Diameter Is 2 MM Thick Calculate The Volume Of Metal IN The Coin Take Pie As 3.14
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
the area is pi*r^2, and r=5mm
the area is 25 pi mm^2
the volume is 25 pi mm^2*2mm=50 pi mm^3.
that is 157 mm^3