Question

Find the length of a side of a square if its area is: x units

Explain this out in expression form

Answer 1

√x

Explanation:

Find the length of a side of a square if its area is: x units²

Area = l²

• inverse formula

l = √Area

so your answer is

√x

Answer 2

√x

Explanation:

area = side × side = side²

√area = √(side²)

side = √area

area = x

side = √x

Answer: √x