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01-03-2018
Mathematics

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Solve for r.

A = ½r²y

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01-03-2018

Solve for r.

A = ½r²y

[tex]A= \frac{1}{2}r^2y \\ \\ A*2= r^2 y \\ \\ \\ \dfrac{2A}{y}= r^2 \\ \\ \\ \sqrt{ \dfrac{2A}{y}} = r [/tex]

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