Algebra 1 Formulas Flashcards
1
Q
Perimeter of a Square
A
P=4s
P=Perimeter
2
Q
Area of a Square
A
A=S2
A=Area
S=Side
3
Q
Peimeter of a Rectangle
A
P=2L+2W
P=Perimeter
L=Length
W=Width
4
Q
Area of a Rectangle
A
A=LW
A=Area
L=Length
W=Width
5
Q
Perimeter of a Triangle
A
P= a+b+c
6
Q
Area of a Triangle
A
A=1/2bh
b=base
h=height
7
Q
Perimeter of a Parallelogram
A
P=2a+2b
8
Q
Area of a Parallelogram
A
A=bh
9
Q
Perimeter of a Trapezoid
A
P=a+b+c+B
10
Q
Area of a Trapezoid
A
A=1/2h(b+B)
11
Q
Diameter of a Circle
A
D=2r
r=Radius
12
Q
Circumfrence of a Circle
A
C=2πr
C=πd
13
Q
Area of a Circle
A
Area=πr2
14
Q
Volume of a Cube
A
V=e3
15
Q
Surface area of a Cube
A
S=6e2