Question

how do i find the square root of 724
i totally forgot and studying for final

Answer 1

Hi!!

Answer 2

hello

Answer 3

you mean without a calculator right? write in simplest radical form?

Answer 4

yes

Answer 5

yes

Answer 6

724 is divisible by 4

Answer 7

in fact it is \(724=4\times 181\) so
\[\sqrt{724}=\sqrt{4\times 181}=\sqrt4\sqrt{181}=2\sqrt{181}\]