# maths

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How do you work out the area of a triangle?
Length x the width divided into two
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How do you work out the area of a square?
Length x the width
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How do you work out the perimeter of a triangle?
work out all the sides and add them together
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How do you find the long side of a triangle that doesn't have a number?
you get the biggest number and add the smallest number together
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How do you find the short side of a triangle that doesnt have a number?
you get the biggest number and minus the smallest number
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how to find a x question on algebra
you times the first number by the other number and add the letters together
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## Other cards in this set

### Card 2

#### Front

How do you work out the area of a square?

#### Back

Length x the width

### Card 3

#### Front

How do you work out the perimeter of a triangle?

### Card 4

#### Front

How do you find the long side of a triangle that doesn't have a number?

### Card 5

#### Front

How do you find the short side of a triangle that doesnt have a number?