1
Q
Volume of cylinder
A
V=3.14*r(square)h
2
Q
Straight line formula
A
Y-b=m(x-a)
3
Q
Lower Quartile
A
N+1/4
4
Q
Mean
A
N+1/2
5
Q
Upper Quartile
A
3*lower quartile
6
Q
IQR
A
Upper Quartile*Lower Quartile
7
Q
SIQR
A
Upper Quartile - Lower Quartile/2
8
Q
Vectors magnitude
A
Square root (a[square] + b + c)
9
Q
Amplitude?
A
Height
10
Q
A=2
B=
A
B=number of waves on the graph
11
Q
What is the period?
A
360/….
12
Q
Soh cah toa
A
Soh (o/h)
Cah (a/h)
Toa (o/a)
13
Q
How to find height of a cylinder?
A
V=3.14*r{square}h
Volume given=3.145(square)h
Volume given=(answer to pie times radius)h
Volume given/AMSWER to pie times radius=h
14
Q
Sector area
A
Angle/3603.14r(square)
15
Q
Circumference
A
3.14*Diameter
16
Q
Arc Length
A
Centre Angle/3603.14Diameter
Maths N5
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