Question
The area of a square is 64x^2. What is the length of a side?
Answers
MathMate
The area of a square is the square of one side. So the length of a side is the square-root of the area, i.e.
Side = sqrt(64x^2)=8sqrt(x^2)=8x.
Side = sqrt(64x^2)=8sqrt(x^2)=8x.