The length of a rectangle is 4 yd longer than its width.

If the perimeter of the rectangle is 28,yd find its area.

Let the width of the rectangle be x yards.

Therefore, the length of the rectangle is x + 4 yards.

The perimeter of a rectangle is given by the formula:
Perimeter = 2(length + width)

Substitute the length and width into the formula:
28 = 2(x + 4 + x)

28 = 2(2x + 4)

28 = 4x + 8

20 = 4x

x = 5

Therefore, the width of the rectangle is 5 yards and the length is 5 + 4 = 9 yards.

The area of a rectangle is given by the formula:
Area = length x width

Substitute the values of length and width into the formula:
Area = 9 x 5
Area = 45 square yards

Therefore, the area of the rectangle is 45 square yards.