Front

Area of a Circle

Back

πr²

Front

Circumference of a Circle

Back

2πr

Front

Area of a Rectangle

Back

length × width

Front

Area of a Triangle

Back

(1/2) × base × height

Front

Pythagorean Theorem

Back

a² + b² = c²

Front

Volume of a Sphere

Back

(4/3)πr³