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 8 ft with 9 sides is 395.6367484 ft²

Area of a Regular Polygon 8 ft with 9 sides is 395.6367484 ft²


    Area of a Regular Polygon 8 ft with 9 sides in other units

Value unit
0.1205901 km²
0.0749314 mi²
120.5900809
395.6367484 ft²
4747.6409808 in²
131.8789161 yd²
12059.0080912 cm²
120590.0809123 mm²

Steps:

Given that Side, a = 8 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 = 395.6367484 ft²

∴ Area of a Regular Polygon 8 ft with 9 sides is 395.6367484 ft²