Formulas

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• Created by: 12sjudd
• Created on: 12-12-16 13:56
Area of a rectangle
l x w
1 of 18
Area of a triangle
1/2 b x h
2 of 18
Area of a trapezium
(a + b) h
3 of 18
The circumference of a circle
πd
4 of 18
The area of a circle
πr²
5 of 18
The circumference of a circle
2πr
6 of 18
Pythagoras' Theorm
a² + b² = c²
7 of 18
ax² + bx + c= 0
8 of 18
-b= plus or minus the square root of b² -4ac all over 2a
9 of 18
Volume of a cuboid
l x w x h
10 of 18
Volume of a prism
area of cross section x length
11 of 18
Voulme of pyramid
1/3 x area of base x h
12 of 18
Speed
speed = distance/time
13 of 18
Density
Density= mass/volume
14 of 18
Pressure
Pressure= force/area
15 of 18
Sine Rule
a/SinA = b/SinB = c/SinC
16 of 18
Cosine Rule
a² = b² + c² -2bcCosA
17 of 18
Area of a non right-angled triangle
1/2 ab Sin C
18 of 18

Other cards in this set

Card 2

Front

Area of a triangle

1/2 b x h

Card 3

Front

Area of a trapezium

Card 4

Front

The circumference of a circle

Card 5

Front

The area of a circle

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