Difference between revisions of "Dodecagon"
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A '''dodecagon''' is a 12-sided [[polygon]]. The sum of its internal [[angle]]s is <math>1800^{\circ}</math>. | A '''dodecagon''' is a 12-sided [[polygon]]. The sum of its internal [[angle]]s is <math>1800^{\circ}</math>. | ||
| + | The area of a regular dodecagon can be calculated by the formula <math>3R^2</math>, where <math>R</math> is the circumradius of the dodecagon. | ||
==See Also== | ==See Also== | ||
Revision as of 16:53, 18 June 2013
A dodecagon is a 12-sided polygon. The sum of its internal angles is 
.
The area of a regular dodecagon can be calculated by the formula 
, where 
is the circumradius of the dodecagon.
See Also
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