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6441411
Formulae
Description
formula for maths
No tags specified
maths
media studies
gcse
Mind Map by
Tom Pye
, updated more than 1 year ago
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Created by
Tom Pye
about 8 years ago
4
0
0
Resource summary
Formulae
Circles
πr² = Area
πD = Circumference
D = rx2 r = D÷2
Spheres
V=3/4πr³
A=4πr²
D=2r
Shapes
Quadrilaterals
Square
A = L²
perimeter = (l x w) x 2
trapezium
A = ((a+b)÷2) x h
parallelogram
A = b x h
kite/rhombus
A = (a x b)÷2
triangle
A = (b x h)÷2
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