# Geometry Formulas Sheet

In Geometry more than half the battle is using the correct formula and more importantly knowing the formula.I have put together a list of Geometry formulas I hope will help you in class. If you follow this link you can download the complete list in a word document.
Geometry formulas
Here is a list of all the formulas covered.

 Area of a Circle Area of Equilateral Triangle Area of  n gon Area of a Parallelogram Area of a Rectangle Area of a Rhombus Area of a Square Area of a Trapezoid Area of a Triangle Base Area of Heptagon Base Area of Hexagon Base Area of Octagon Base Area of Parallelogram Base Area Pentagon Base Area Rectangle Base Area Square Base Area Trapezoid Base Area Triangle Circumference of a Circle Diagonals of N-gon Distance Formula Equation of a Circle 45 45 90 Triangle Hypotenuse 45 45 90 Triangle Legs Heron’s Formula Horizontal Line Lateral Area of Cone Lateral Area Cube Lateral Area Cylinder Lateral Area Prism Lateral Area Pyramid Lateral Area Rectangular Solid Lateral Area Right Cone Lateral Area Right Cylinder Lateral Area Right Prism Midpoint Formula Perimeter of a Parallelogram Perimeter of a Rectangle Perimeter n gon Perimeter of a Rhombus Perimeter of a Square Perimeter of a Trapezoid Perimeter of a Triangle Point Slope Form Slope Slope Intercept Form Surface Area of a Cone Surface Area of a Cube Surface Area of a Cylinder Surface Area of a Prism Surface Area of a Pyramid Surface Area of a Rectangular Prism Surface Area of a right Cone Surface Area of a Right Cylinder Surface Area of a Right Prism Surface Area of a Sphere 30 60 90 Triangle short and long legs Vertical Line Volume of Cone Volume of Cube Volume of Cylinder Volume of Prism Volume of Pyramid Volume Rectangular Solid Volume Right Cone Volume Right Cylinder Volume Right Prism Volume of a Sphere