Formulas Flashcards
1
Q
Perimeter of a Rectangle
A
P= 2l + 2w
2
Q
Perimeter of a Square
A
P=4s
3
Q
Area of a Rectangle
A
A=lw
4
Q
Area of a Parallelogram
A
A=lw
5
Q
Area of a Trapezoid
A
A= 1/2h(b1+b2) or A= (a+b)/2 x h
6
Q
Area of a Triangle
A
A=1/2bh
7
Q
Area of a Circle
A
A=πr²
8
Q
Circumference of a Circle
A
C=πd or C=2πr
9
Q
Surface Area of a Prism
A
SA=2lw + 2lh + 2wh or SA= Ph + 2B
10
Q
Surface Area of a Cylinder
A
SA=2πr² + πdh or SA=πr² +2πrh
11
Q
Surface Area of a Sphere
A
SA=4πr²
12
Q
Volume of a Prism
A
V=lwh or V=Bh
13
Q
Volume of a Cylinder
A
V=πr²h or V=Bh
14
Q
Volume of a Sphere
A
V=4/3πr^3
15
Q
Pythagorean Theory
A
a² + b²= c²
