Geometry Formulas Flashcards
1
Q
perimeter of square
A
P = 4s
2
Q
perimeter of rectangle
A
P = 2l + 2w
3
Q
perimeter of triangle
A
P = a + b + c
4
Q
area of square
A
A = s^2
5
Q
area of rectangle
A
A = lw
6
Q
area of triangle
A
A = 1/2bh
7
Q
circumference of circle
A
C = πd
8
Q
area of circle
A
A = πr^2
9
Q
surface area of cube
A
SA = 6s^2
