Answer:The play area is a rectangle. To enclose it, Jimmy needs to find the perimeter of the rectangle.The formula for the perimeter of a rectangle is:Perimeter = 2 * (length + width)Given:Length = 12 metersWidth = 10 metersPlugging in the values:Perimeter = 2 * (12 + 10) = 2 * 22 = 44 metersAnswer: Jimmy will need 44 meters of rope.