Calculate the area and perimeter of a regular nonagon if its radius of inscribed circle is r = 10cm


S =  327.573 cm2
o =  65.515 cm


Solution in text S =
Solution in text o =

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See also our right triangle calculator. Most natural application of trigonometry and trigonometric functions is a calculation of the triangles. Common and less common calculations of different types of triangles offers our triangle calculator. Word trigonometry comes from Greek and literally means triangle calculation.

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