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dpaul4287
11.07.2019 •
Mathematics
Make r the subject of the formula: a= πr²
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Ответ:
Firstly, divide both sides by pi:![\frac{A}{\pi}=r^2](/tpl/images/0075/6697/2efd1.png)
Lastly, square root both sides of the equation and your answer will be![\sqrt{\frac{A}{\pi}}=r](/tpl/images/0075/6697/62d0a.png)
Ответ:
Ответ:
1/3x - 1/6y = 0
-1/3x -1/3x
-1/6y = -1/3x (divide by -1/6, you basicallt multiply by -6)
y = 2x