Solve for x
x=2\sqrt{7}\approx 5.291502622
Assign x
x≔2\sqrt{7}
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x=\sqrt{210.25-182.25}
Calculate 13.5 to the power of 2 and get 182.25.
x=\sqrt{28}
Subtract 182.25 from 210.25 to get 28.
x=2\sqrt{7}
Factor 28=2^{2}\times 7. Rewrite the square root of the product \sqrt{2^{2}\times 7} as the product of square roots \sqrt{2^{2}}\sqrt{7}. Take the square root of 2^{2}.
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