Answer:
Area of rectangle =

Explanation:
Let l be the length of rectangle and w is the width of rectangle respectively.
Given: Length of rectangle is
and width of rectangle is

⇒
and

To find the area of rectangle:
Area of Rectangle(A) is equal to multiply its length by its width.
i.e,

Substitute the given values of l and w in above formula we get;

We know that:

Then;

therefore, the area of rectangle is,
