Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


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Regular Octagon Side


Area of a Regular Octagon side 9 m is 391.1025971 m²

Area of a Regular Octagon side 9 m is 391.1025971 m²


    Area of a Regular Octagon side 9 m in other units

Value unit
0.3911026 km²
0.2430205 mi²
391.1025971
1283.1450036 ft²
15397.7400433 in²
427.7150012 yd²
39110.25971 cm²
391102.5971 mm²

Steps:

Given that Side, a = 9 m

We know that, Area = 2 (1 + √2) * a²

Put the value of side in area Formula.

A = 2 (1 + √2) * 9²

Simplify the above equation

A = 391.1025971 m²

∴ Area of a Regular Octagon side 9 m is 391.1025971 m²