Geometry Flashcards
1
Q
Formula for area of a square
A
x^2
2
Q
Formula for area of a rectangle
A
LxW
3
Q
Formula for area of a triangle
A
0.5(b x h)
4
Q
Pythagoras theorem
A
a^2 + b^2 = c^2
5
Q
Formula for area of a circle
A
pir^2
6
Q
The formula for circumference of a circle
A
2pir
7
Q
Formula for area of a parallelogram
A
b x h
8
Q
Formula for area of a trapezoid
A
(a+b)/2 x h
9
Q
Formula for area of a rhombus
A
ab/2
a and b are diagonal lines
10
Q
Formula for volume of a cube
A
a^3
11
Q
Formula for volume of prism
A
area of base x h
12
Q
Formula for surface area of a cylinder
A
2pirh+2pir^2
13
Q
Formula for volume of a pyramid/cone
A
1/3 x area of base x h
14
Q
Formula for surface area of a cone
A
pirs+pir^2
s is the slant height
15
Q
Formula for volume of sphere
A
4/3 pir^3
