Transforming a Formula

IGCSE,mathematics,revisions,past papers,algebra,expressions,equations,derivations,manipulations,variables
This item is taken from IGCSE Mathematics (0580) Paper 33 of October/November 2010.


To deal with this item, let us summarize the details of the problem:
   (a) Syllabus area: Algebra
   (b) Specific topic: Transforming a Formula


We should take note that r, alone, should be placed on one side of the equation. Using the properties of multiplication/division and radicals, we can make r as the subject of the formula.
IGCSE,mathematics,revisions,past papers,algebra,expressions,equations,derivations,manipulations,variables
IGCSE,mathematics,revisions,past papers,algebra,expressions,equations,derivations,manipulations,variables
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