# What is square root of 625?

Apr 16, 2018

$25$

#### Explanation:

Square root of $625 = 25$ because root $625$ can also written as root ${25}^{2}$ . The the square and root will get cancelled . so the answer is $25$.

Apr 16, 2018

Whenever you have to find the square root of something.. and the last two digits are $25$ you should remember by looking at it that the ones digit of the square root is $5$... so we know that the ones digit is $5$ and it obviously isn't just $5$ as we all know that ${5}^{2} = 25$
${15}^{2} = 225$
${25}^{2} = 625$ it's what we needed