Five-gon

Calculate the side a, the circumference and the area of the regular 5-angle if Rop = 6cm.

Your answer:

cm
cm
cm2


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Tips to related online calculators
See also our trigonometric triangle calculator.
Pythagorean theorem is the base for the right triangle calculator.

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1   video2