To calculate the perimeter, label and add up the length of each side. This shape is made from two rectangles. What is the perimeter of this shape? First, calculate the missing lengths \(x\) and \(y\).

Georgia O’Keeffe, Pablo Picasso and Aino-Maija Metsola’s works show the two-dimensional mathematical geometric and fluid organic shapes that can be used in Art and Design. A positive shape has ...