To find the area and perimeter of a regular polygon, we need to know the number of sides and the length of each side.
The formula to find the area of a regular polygon is:
Area = (n * s^2) / (4 * tan(π/n))
where n is the number of sides, s is the length of each side, and tan() is the tangent function.
The formula to find the perimeter of a regular polygon is simply:
Perimeter = n * s
Given that the regular polygon has 13 sides and each side is 13 meters long, we can plug in these values into the formulas:
Area = (13 * 13^2) / (4 * tan(π/13))
Area ≈ (13 * 169) / (4 * 0.6603)
Area ≈ 2197 / 2.6412
Area ≈ 830.74 square meters
Perimeter = 13 * 13
Perimeter = 169 meters
Therefore, the area of the regular polygon is approximately 830.74 square meters and the perimeter is 169 meters.
Find the area and the perimeter of the regular polygon shown. 13 m
1 answer