# What is the perfect square between 49 and 81?

Dec 17, 2016

$64$

#### Explanation:

From what you are asking, I believe that you are asking about the perfect square between $49$ and $81$.

The square root of $49$ is $.7$.

The square root of $81$ is $9$.

Therefore the middle number is $8.$ $\textcolor{w h i t e}{}$ ${8}^{2} = 64$