Circumference of a Circle
C= 2(🥧)r
Area of a Circle
A= (🥧)r^2
Diameter of a Circle
d= 2(r)
Area of a Square
A= s^2
Perimeter of a Square
P= 4(s)
Area of a Rectangle
A= L(W)
Perimeter of a Rectangle
P= 2L+2W
Pythagorean Theorem
a^2 + b^2 = c^2
List of Triangles (1 to 6)
3-4-5
5-12-13
7-24-25
8-15-17
9-40-41
11-60-61