Question

Cory is building a rectangular sandbox

with a length of 8.75 feet and a width
of 4.2 feet. How can you estimate the
perimeter of the sandbox?

Answer 1

25.9.

Add all sides because if you find perimeter you just need to add all sides.

Answer 2

Just add 8.75 + 8.75 + 4.2 + 4.2

Explanation:

Add all four sides