Area of a Regular Polygon 3 ft with 9 sides Calculator
Choose
Area of a Regular Polygon 3 ft with 9 sides is 55.6364177 ft²
Area of a Regular Polygon 3 ft with 9 sides is 55.6364177 ft²
Area of a Regular Polygon 3 ft with 9 sides in other units
| Value | unit |
|---|---|
| 0.016958 | km² |
| 0.0105372 | mi² |
| 16.9579801 | m² |
| 55.6364177 | ft² |
| 667.6370124 | in² |
| 18.5454726 | yd² |
| 1695.7980115 | cm² |
| 16957.980115 | mm² |
Steps:
Given that Side, a = 3 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 = 55.6364177 ft²
∴ Area of a Regular Polygon 3 ft with 9 sides is 55.6364177 ft²