# a. Derive a formula for converting the number of metres, m, into centimetres, c. b. Use your formula to convert 3.3 metres to centimetres. c. Rearrange your formula to convert centimetres to metres and use it to work out how many metres are in 4550cm.

Chapter 18, 18.2 Exercises #4

a. Derive a formula for converting the number of metres, m, into centimetres, c.

b. Use your formula to convert 3.3 metres to centimetres.

c. Rearrange your formula to convert centimetres to metres and use it to work out how many metres are in 4550cm.

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**Related Book For**

## Cambridge Checkpoint Lower Secondary Mathematics Student's Book 7

3rd Edition

Authors: Frankie Pimentel, Ric Pimentel, Terry Wall

ISBN: 9781398301948