Volume and Density
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A hollow steel shaft 12 feet long has an outside diameter of 16in. The inside diameter is 9 inches. What is the weight of this shaft if the steel weighs 0.29 lbs per cubic inch?
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Solution Summary
The inner and outer diameter of a cylindrical shaft is given, the weight is calculated.
Solution Preview
Let the length of the shaft be L and its outside and inside diameters are D and d respectively.
The volume of a cylinder is given by
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