How do I work out the area?
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- Hydraulics: Rotating Vessel
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- engineering economics: construct the cash flow diagram
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Re: How do I work out the area?
of the shaded area sorry
Re: How do I work out the area?
If R = radius of outer circle and r = radius of inner circle, the shaded area can be fround by $A = \frac{1}{4}\pi (R^2 - r^2)$, assuming R and r are given directly or indirectly.