equations Flashcards
1
Q
nano metres to mm
A
/1000
2
Q
mm to nano metres
A
x1000
3
Q
nano metres to m
A
/1000000
4
Q
m to nano metres
A
x1000000
5
Q
find percentage
A
result/total x100
6
Q
percentage inc
A
after result/ before result x100 - 100
7
Q
percentage dec
A
100 - after result/before result x100
8
Q
surface area of cuboid
A
2(lh) + 2(lw) + 2(wh)
9
Q
volume of cuboid
A
l x h x w
10
Q
surface area of cylinder
A
2 x pi x r squared + 2 x pi x r x h
11
Q
volume of cylinder
A
pi x radius squared x h
12
Q
surface area of sphere
A
4 x pi x r squared
13
Q
volume of sphere
A
4/3 x pi x radius ^3
14
Q
nano metres to mm
A
/1000
15
Q
mm to nm
A
x1000
