Question

What's the square root of 72

Answer 1

8.5

Answer 2

or 8.48528137424

Answer 3

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Answer 4

Expressed as a surd in its simplest form, sqrt(7.2) = 6

Answer 5

First, find out what numbers can multiply to equal 72

√72 = √9*8

Then find other numbers which can be squarerooted and will get you a whole number
= √9*4*2

= √9 * √4 * √2

= 3* 2 * √2

=6√2