The perimeter of a rectangle is 14.Write the function that describes its area in terms of one of the sidesIf one side is a, the formula will be S=______

Hence If one side is a, the formula will be,S=7-a.What is Area of Rectangle ?Area Covered By rectangle  refers to product of two side of rectangle.What is perimeter of rectangle?When we add all the sides of rectangle it gives us perimeter of rectangle that is  when we calculate circumference of rectangle it gives us  perimeter.How to calculate?Formula to calculate perimeter=2(l+b)Given Perimeter=14 14=2(l+b)7=L+B7-B=LGiven ne side is aThen S=7-alearn More about how to calculate Area of Rectangle