SOLUTION: fine the area of a regular dodecagon with side 10 cm

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Question 36682: fine the area of a regular dodecagon with side 10 cm
Answer by psbhowmick(878)   (Show Source): You can put this solution on YOUR website!
A dodecagon is a 12-sided polygon.

The area of a regular polygon of 'n'-sides with each side = 'a' is given by


For a regular dodecagon with each side 10 cm, the area is

or
or A = 300 x 3.732 = 1119.6

Hence the reqd. area is .
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