Area of a Regular Polygon 9 ft with 3 sides Calculator
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Area of a Regular Polygon 9 ft with 3 sides is 35.0740289 ft²
Area of a Regular Polygon 9 ft with 3 sides is 35.0740289 ft²
Area of a Regular Polygon 9 ft with 3 sides in other units
| Value | unit |
|---|---|
| 0.0106906 | km² |
| 0.0066428 | mi² |
| 10.690564 | m² |
| 35.0740289 | ft² |
| 420.8883468 | in² |
| 11.691343 | yd² |
| 1069.0564009 | cm² |
| 10690.5640087 | mm² |
Steps:
Given that Side, a = 9 ft and No of sides, n = 3
We know that, Area = n * a² * cot(π/n) /4
Put the values in area Formula.
A = 3 * ft² * cot(π/3)/4
Simplify the above equation
A = 35.0740289 ft²
∴ Area of a Regular Polygon 9 ft with 3 sides is 35.0740289 ft²