Question

let their number of sides of a regular polygon is 6 in its radius is 5,then find the length of the side.​

Answer 1

Explanation:

area = n * a * ri / 2 , having ri - incircle radius (it's also an apothem - a line segment from the center to the midpoint of one of its sides) area = perimeter * ri / 2 , given ri and polygon perimeter.