The formula for finding the area of a square is A=s^2. How do you transform this formula to find a formula for the length of a side of a square with an area A?

1 Answer
Oct 29, 2016

s = sqrtA

Explanation:

Use the same formula and change the subject to be s. IN other words isolate s.

Usually the process is as follows: Start by knowing the length of the side.

"side " rarr " square the side " rarr " Area"

Do exactly the opposite: read from right to left

"side " larr " find the square root " larr " Area"

In Maths:

s^2 = A

s = sqrtA