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# 1. A closed box has a square base of side x and height h. (a) Write down an expression for the volume, V, of the box.

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(1)

3

–l

2

(2)

3

2

(3)

2

2

3

(4)

2

## 2 cm to represent 10 metres, and a vertical scale starting at 30 with 4 cm to represent 10 metres.

### (Total 20 marks)

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