formulas Flashcards
1
Q
perimeter
A
add all sides
2
Q
circumference
A
2pir
3
Q
area of a rectangle
A
LW
4
Q
area of a square
A
side * side
5
Q
area of a circle
A
pi * r^2
6
Q
area of a triangle
A
1/2(b * h)
7
Q
volume of a cube
A
(side)^3
8
Q
volume of a rectangular prism
A
LWH
9
Q
volume of a cylinder
A
pi(r^2)h
10
Q
volume of a cone
A
1/3 * pi * r^2 * h
11
Q
volume of a sphere
A
4/3 * pi * r^3
12
Q
surface area of a rectangle
A
add all areas of all sides
13
Q
surface area of a cylinder
A
2(pi)(r^2) + 2(pi)(r)(h)
14
Q
pythagorean theorem
A
leg^2 + leg^2 = hyp^2
15
Q
right angle trig
A
soh cah toa