How do you find the square root of 80?

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Answer 1 · 2015-03-26T02:53:34

#80=4*20=4*4*5#

#sqrt80=sqrt4sqrt4sqrt5=2*2*sqrt5=4sqrt5#

(Or do you want a decimal approximation?)

Answer 2 · 2015-03-26T02:57:21

#80=2 * 2 * 2 * 2 * 5#

#80=16 * 5#

#sqrt (80)=sqrt (16) * sqrt (5)#

#sqrt (80)=4sqrt (5)#