5100=66.r² What is r?

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5100=66.r²

What is r?

Guest Jun 14, 2015

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Best Answer

+118667

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Almost

It is $$r\approx8.79\qquad NOT\;\; r^2$$

Melody Jun 15, 2015

2⁺⁰ Answers

+5

5100=66r²

5100/66=77,2727272727...

√77,27272727...=8,79

So r² =8,79

Guest Jun 14, 2015

+118667

+5

Best Answer

Almost

It is $$r\approx8.79\qquad NOT\;\; r^2$$

Melody Jun 15, 2015

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