7. A square and a rectangle have the same area. The length of the rectangle is 32 centimeters, and the width of the rectangle is 2 centimeters. What is the length, in centimeters, of a side of the square?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

First of all, because the area of ​​the rectangle and the square are the same, the area of ​​the square=32×2=64, if the side length of this line of the square is x, then there is x2=64