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Perimeter Of A Equilateral Triangle By Side.Perimeter Of A Isosceles Triangle By Base And Height.Perimeter Of A Regular Polygon By Side And N.
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Perimeter Of A Regular Polygon By Radius And N.Perimeter Of A Regular Polygon By Inradius And N.Perimeter Of A Irregular Polygon By Points.Check out the openscad links and resources page.Great-Circle Distance between two lat long positions.Great Circle / Concentric Small Circle By Two Lat.Area Of A Regular Polygon By Side And N.Area Of A Regular Polygon By Radius And N.Area Of A Cylinder By Radius And Height.