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Circle/Cylinder Solver

What is the area of the circle? If it's three dimensional, what is its volume? Enter numerals and decimals only into the boxes. miles, etc. You may go the fourth decimal place. The numbers are simply units which can represent inches, yards, miles. etc. If this shape is a circle, leave the ".0" in the second box as it is. If this is a cylinder, change the number to its height.

What is the radius (half the diameter) of the circle?
If this object a cylinder, change this number to its height.

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