What's the weight of a cylinder?

Mathematics
Tutor: None Selected Time limit: 1 Day

This cylinder has a weight density of cast iron is .259 lbs/in. cubed. height is 5.25 in. and diameter is 1.75 in. precision=0.00

Feb 3rd, 2015

For a cylinder: 
V= pi * r^2 * h 
SA= 2 * pi * r * h 
For any solid: 
W= V * rho, where rho is density in the appropriate units.  

V=12.63 cu in 
SA=28.9 sq in 
W=3.27 lbs

Feb 3rd, 2015

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