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quester [9]
3 years ago
10

Make r the subject of the formula: A= πr²

Mathematics
2 answers:
mart [117]3 years ago
6 0

Firstly, divide both sides by pi: \frac{A}{\pi}=r^2

Lastly, square root both sides of the equation and <u>your answer will be \sqrt{\frac{A}{\pi}}=r</u>

Rufina [12.5K]3 years ago
5 0
.....................

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