SOLUTION: Find the area of an equilateral triangle (regular 3-gon) with the given measurement 3 inch radius

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Question 1084320: Find the area of an equilateral triangle (regular 3-gon) with the given measurement
3 inch radius
Answer by ikleyn(52756) About Me  (Show Source):
You can put this solution on YOUR website!
.
3 inch radius? Is it inscribed circle ? Or Circumscribed circle ?

Or something different ?