stephaniemariev stephaniemariev

21-06-2017
Mathematics

contestada

The square root of a number is between 8 and 9. Which of the following could be the value of that number? Is it 8.6, 74, 80, or 81.5?

Respuesta :

fussellk fussellk

21-06-2017

Its 80 because if you find perfect square around the number 80 you'd get

√64 and √81
which would be 8 and 9

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