Area of a rectangle is 81 m^2. express the perimeter of the rectangle as a function of the length (l) of one of its sides

Step-by-step explanation:

We are given the following in the question:

Area of rectangle = 81 square meter.

Let l be the length of the rectangle and b be the breadth of rectangle.

Then, we can write,

Perimeter of rectangle =

Putting values, we get,

im not sure

step-by-step explanation:

a

step-by-step explanation:

strong negative correlation