Formulas and Study Guide for
Geometry and Measurement
Width x length - ✔✔Area of a rectangle
1/2 x base x height - ✔✔Area of a triangle
1/2 x (a+b) x h - ✔✔Area of a trapezium
π x r² - ✔✔Area of a circle
base x height - ✔✔Area of a parallelogram
W x H x L - ✔✔Volume of a cubiod
4/3 x π x r³ - ✔✔Volume of a sphere
π x r² x h/3 - ✔✔Volume of a cone
1/3 x area of base x h - ✔✔Volume of a pyramid
Area of cross section x length - ✔✔Volume of a prism
π x d - ✔✔Circumference of a circle
π x r² - ✔✔Area of a circle
π x r² x h - ✔✔Volume of a cylinder
a² + b² = c² - ✔✔Pythagoras