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P.o.t.W. #15

■ No GDC ■for SL and HL studentsShow that the area, \(A\), of a regular polygon with \(n\) sides that is inscribed within a circle of radius \(r\) is given by the formula \(A = \frac{{n{r^2}}}{2}\sin \left( {\frac{{2{\rm{\pi }}}}{n}} \right)\).PDF: P.o.t.W. #15

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