How To Calculate The Area Of An Irregular Octagon?

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Besar Sudut Bangun Datar Beraturan Rexdarbaud from rexdarbaud.com

How to Calculate the Area of an Irregular Octagon?

What is an Octagon?

An octagon is a polygon that has eight angles and eight sides. It is a two-dimensional shape that is made up of a set of straight lines. It is made up of two squares and four triangles, and all of its angles are equal.

What is an Irregular Octagon?

An irregular octagon is an octagon that does not have sides of equal length. This means that the angles are not all equal either. This type of polygon is also known as a non-convex octagon.

How to Calculate the Area of an Irregular Octagon?

The area of an irregular octagon can be calculated by first dividing the octagon into two triangles and four trapezoids. Then, use the formula for the area of a triangle and the formula for the area of a trapezoid to calculate the area of each of these shapes. Finally, add the areas of all of the shapes together to get the total area of the octagon.

Formula for the Area of a Triangle

The formula for the area of a triangle is A = 1/2*b*h, where b is the base and h is the height.

Formula for the Area of a Trapezoid

The formula for the area of a trapezoid is A = 1/2*(a + b)*h, where a is the length of one of the parallel sides and b is the length of the other parallel side, and h is the height.

Conclusion

Calculating the area of an irregular octagon is not difficult if you know the formula for the area of a triangle and the formula for the area of a trapezoid. All you have to do is divide the octagon into two triangles and four trapezoids, and then add the areas of all of the shapes together to get the total area of the octagon.

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