Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Choose

Number of Sides(n)

Regular Polygon Side


Area of a Regular Polygon 5 ft with 9 sides is 154.5456048 ft²

Area of a Regular Polygon 5 ft with 9 sides is 154.5456048 ft²


    Area of a Regular Polygon 5 ft with 9 sides in other units

Value unit
0.0471055 km²
0.0292701 mi²
47.1055003
154.5456048 ft²
1854.5472576 in²
51.5152016 yd²
4710.5500343 cm²
47105.500343 mm²

Steps:

Given that Side, a = 5 ft and No of sides, n = 9

We know that, Area = n * a² * cot(π/n) /4

Put the values in area Formula.

A = 9 * ft² * cot(π/9)/4

Simplify the above equation

A = 154.5456048 ft²

∴ Area of a Regular Polygon 5 ft with 9 sides is 154.5456048 ft²