Question: how to find the perimeter of the shaded region of a rectangle?
Answer: The shaded shape on the grid is a rectangle. Its length is 4 units and width is 3 units.
Perimeter of the shaded shape = 3 + 4 + 3 + 4 = 14 units.
Area of the shaded shape = length × width. = 4 × 3 = 12 square units. Problem 2. Find the perimeter and area of the shaded shape on the grid.