Question

What is the side length of a paper with a area of 160 in squared

Answer 1

4
`√(10)`

Explanation:

side ('s') squared equals 160

s² = 160

so 's' =
`√(160)` which can be broken down to
`√(4)`·
`√(4)` ·
`√(10)` which equals

2 · 2 ·
`√(10)` or 4
`√(10)`