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1. Homework Statement
2. Homework Equations
i guess its r=sqrt(I/A)
where A is the area of the circle thing and I is the moment of intertia.
3. The Attempt at a Solution
I guess I'm just having trouble getting I. A is 33pi
2. Homework Equations
i guess its r=sqrt(I/A)
where A is the area of the circle thing and I is the moment of intertia.
3. The Attempt at a Solution
I guess I'm just having trouble getting I. A is 33pi