# Maths volume and surface area

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• Created by: Ggpop
• Created on: 16-11-15 21:29
Area of a triangle
A = 1/2 x b x h
1 of 18
Area of a parallelogram
A = b x h
2 of 18
Area of a trapezium
A = 1/2 (a + b) x h
3 of 18
Area of a circle
A = pi x r2
4 of 18
Circumference of a circle
A = pi x D = 2 x pi x r
5 of 18
Area of sector
A = x/360 x area of a full circle
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Length of arc
A = x/360 x circumference of full circle
7 of 18
Surface area of a 3D shape
A = area of the net
8 of 18
Surface area of a sphere
A = 4 x pi x r2
9 of 18
Surface area of a cone
A = pr x r x l (slant height) + pi x r2
10 of 18
Surface area of a cylinder
A = 2 x pi x r x h + 2 x pi x r2
11 of 18
Volume of a cuboid
V = l x w x h
12 of 18
Volume of a prism
V = cross-sectional area x length
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Volume of a cylinder
V = pi x r2 x h
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Volume of a sphere
V = 4/3 x pi x r3
15 of 18
Volume of a pyramid
V = 1/3 x b x h
16 of 18
Volume of a cone
V = 1/3 x pi x r2 x h
17 of 18
Volume of a frustums
V = 1/3 x pi x R2 x H - 1/3 x pi x r2 x h
18 of 18

## Other cards in this set

### Card 2

A = b x h

#### Back

Area of a parallelogram

### Card 3

#### Front

A = 1/2 (a + b) x h

A = pi x r2

### Card 5

#### Front

A = pi x D = 2 x pi x r