equations Flashcards
1
Q
volume of a cylinder
A
πr squared x l
2
Q
surface area of a cylinder
A
2πr squared + 2πrl
3
Q
volume of a cuboid
A
wlh
4
Q
surface area of a cuboid
A
2wh + 2wl +2lh
5
Q
volume of a triangular prism
A
1/2 bhl
6
Q
surface area of a triangular prism
A
bh + 3bl (IF EQUILATERAL)
7
Q
volume of a sphere
A
4/3πr cubed
8
Q
surface area of a sphere
A
4πr squared
9
Q
volume of a cone
A
1/3 πr squared x h
10
Q
volume of a pyramid
A
1/3 x base x height
11
Q
surface area of a cone
A
πrl + πr squared
12
Q
volume of a square based pyramid
A
b squared h/3
13
Q
sector area of a circle
A
Θ/360 x π x r squared
14
Q
sector arc length of a circle
A
Θ/360 x 2 x π x r
15
Q
perimeter of a sector
A
arc length + 2r
