# Decagon

Calculate the area and circumference of the regular decagon when its radius of a circle circumscribing is R = 1m

Result

S =  2.939 m2
o =  6.18 m

#### Solution:

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Pythagorean theorem is the base for the right triangle calculator. Do you want to convert length units? See also our trigonometric triangle calculator. Try conversion angle units angle degrees, minutes, seconds, radians, grads.

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