1
Q
Area of a Rectangle
A
b x h
2
Q
Area of a Parallelogram
A
b x h
3
Q
Area of a Triangle (both answers)
A
1/2(b x h) OR 1/2abSin(c)
4
Q
Area of a Trapezium
A
1/2(a+b)h
5
Q
Area of a Circle
A
πr^2
6
Q
Volume of a Cuboid
A
l x w x h
7
Q
Volume of a Prism
A
A x l
8
Q
Volume of a Cylinder
A
A x h
9
Q
Volume of a Pyramid
A
1/3 x A x h
10
Q
Circumference
A
πd
11
Q
Speed
A
d/t
12
Q
Density
A
m/V
13
Q
Pressure
A
F/A
14
Q
Pythagoras
A
a^2 + b^2 = c^2
15
Q
Quadratic Equation
A
x=(−b± \/(b^2 - 4ac)) / (2a)
16
Q
Sine Rule
A
a/Sin(A) = b/Sin(B) = c/Sin(C)
17
Q
Cosine Rule
A
a^2 = b^2 + c^2 - 2bcCos(A)
EDEXCEL GCSE Maths
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