Rearranging Formula (CIE IGCSE Maths: Extended)

Topic Questions

2 marks

Make h the subject of the formula

$t = \frac{g h}{10}$

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3 marks

Make $m$ the subject of $g — 3 m = a m + 5$

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2 marks

$P = 2 r + π r$

Rearrange the formula to write $r$ in terms of $P$ and $π$ .

$r$ = ...................................................

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4 marks

Make t the subject of $n^{2} = \frac{4 d + t^{3}}{t^{3}}$

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