# Maths formula

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Area of a rectangle
A=L×W
1 of 16
Area of a triangle
A= 1/2 bh
2 of 16
Area of a parallelogram
A=b×h
3 of 16
Area of a Trapezium
A=1/2 (a+b)h
4 of 16
Area of a circle
A=πr 2
5 of 16
Circumference of a circle
C=2πr or C=πd
6 of 16
Volume of a cuboid
V=lwh
7 of 16
Volume of a prism
Multiply the cross sectional area of the prism by its length.
8 of 16
Volume of a Sphere
V=4/3 πr 3
9 of 16
Volume of a cone
V=1/3 πr 2 h
10 of 16
Curved surface area of a cone
A=πrl
11 of 16
Volume of a pyramid
Multiply the area of the base by the perpendicular height. Divide your answer by three.
12 of 16
Sine rule
a/SinA =b/SinB =c/SinC
13 of 16
Cosine rule
a 2 =b 2 +c 2 −2bcCosA
14 of 16
Area of any triangle
1/2 abSinC
15 of 16
Quadratic formula
X=-b (plus or minus) √b2 -4ac / 2a
16 of 16

## Other cards in this set

### Card 2

#### Front

Area of a triangle

A= 1/2 bh

### Card 3

#### Front

Area of a parallelogram

### Card 4

#### Front

Area of a Trapezium

Area of a circle

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