Area of the 10 regular polygon is 770cm^2 and the gap between the parallel line is 30,8cm. Find its circumference. Yeah, I'm going to fail on this subject.
2026-03-28 04:32:58.1774672378
Regular polygon finding the circumference
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1
Consider the ten triangles formed by linking each edge to the centre as shown:
You should be able to get the base of the triangle from here, then the entire perimeter.