Maths Formula Flashcards
(21 cards)
1
Q
Area of a rectangle
A
Length x Width
2
Q
Area of a parallelogram
A
Base x Height
3
Q
Area of a triangle
A
(Base x Height)/2
4
Q
Area of a trapezium
A
1/2(a+b)h
5
Q
Volume of a cuboid
A
Length x Width x Height
6
Q
Volume of a prism
A
Area of cross section x length
7
Q
Volume of a cylinder
A
Pie x radius* x height
8
Q
Volume of a pyramid
A
1/3 x area of base x height
9
Q
Circumference
A
Pie x diameter
10
Q
Area of a circle
A
Pie x radius*
11
Q
Speed equation
A
Distance/time
12
Q
Density equation
A
Mass/volume
13
Q
Pressure equation
A
Force/area
14
Q
Pythagoras’ theorem
A
a+b=c*
15
Q
Sin
A
Opp/hyp
16
Q
Cos
A
Adj/hyp
17
Q
Tan
A
Opp/adj
18
Q
The quadratic equation
A
-b square root (b*-4ac)
———————————
2a
19
Q
Sine rule
A
a = b. =. c
—— —— ——
Sin A Sin B Sin C
20
Q
Cosine rule
A
a= b+c*-2bc cosA
21
Q
Area of a triangle (trigonometric)
A
1/2 ab sinC
