Evaluate
12\sqrt{17}\approx 49.477267507
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\sqrt{2704-16^{2}}
Calculate 52 to the power of 2 and get 2704.
\sqrt{2704-256}
Calculate 16 to the power of 2 and get 256.
\sqrt{2448}
Subtract 256 from 2704 to get 2448.
12\sqrt{17}
Factor 2448=12^{2}\times 17. Rewrite the square root of the product \sqrt{12^{2}\times 17} as the product of square roots \sqrt{12^{2}}\sqrt{17}. Take the square root of 12^{2}.
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