Geometry Formulas

Square

Whereis the length of the side.

Rectangle

Whereis the base andis the height.

Triangle

Where,, andare the sides of the triangle.

Trapezoid

Where,,, andare the sides of the trapezoid.

Circle (perimeter or circumference)

Whereis the radius.

Square

Whereis the length of the side.

Rectangle

Whereis the base andis the height.

Triangle

Whereis the base andis the height.

Trapezoid

Whereandare the bases andis the height.

Circle

Whereis the radius.

Parallelogram

Whereis the base andis the height.

Rhombus

Whereandare the diagonals.

Cube

Whereis the length of the edge.

Rectangular Prism

Where,, andare the length, width, and height.

Cylinder

Whereis the radius andis the height.

Cone

Whereis the radius andis the slant height.

Sphere

Whereis the radius.

Pyramid

Whereis the area of the base,is the perimeter of the base, andis the slant height.