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A List of Useful Geometry Formulas

Useful Geometry Formulas

Formula for the Area of a Rectangle

Enter the base here:

Enter the height here:





Read more about finding the area of a rectangle

Formula for the Area of a Triangle

Enter the base here:

Enter the height here:





Read more about finding the area of a triangle

Formula for the Area of a Circle

Enter the radius here:



Read more about finding the area of a circle

Formula for the Area of an Ellipse

Enter the semi-major axis here:

Enter the semi-minor axis here:





Read more about finding the area of an ellipse

Formula for the Area of a Trapezoid

Enter base 1 here:

Enter base 2 here:

Enter the height here:





Read more about finding the area of a trapezoid
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