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You can use a calculator to get its decimal value: 28.6356. Or you can simplify it by finding numbers that are factors of 820 that are squares ... 4 x 205 = 820 and so

√820 = √4 x √205 = 2√205.

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โˆ™ 2012-10-21 03:27:35
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Q: How do you find the square root of 820?
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