The side length the manager should order is <u>72</u>.
<h3>How to find out the box size?</h3>
The value of s must be greater than 72, as the manager intends to increase the size of the box, so with this number the result will always be greater than 864 square centimeters.
With this information, we can conclude that the side length that the manager should order is 72 minimum.
Learn more about Size in brainly.com/question/25893267
B. Simple columnar epithelium
SCE is in all skin, lung, and blood vessel walls.
