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Subjects / JC Mathematics / Algebra and Functions

Changing the subject of a formula

Rearrange formulae to make a different letter the subject.

3rd Year HigherOrdinary
Helps to know first: Linear equations
15practice questions

Multiple choice: 7 · Numeric answer: 4 · Put in order: 2 · Short answer: 2

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Multiple choice
Make r the subject of C = 2πr.
Choose one answer
Hint 1

r is being multiplied by 2π.

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