and triangles are the most common shapes used to build big structures. What happens when you push the side of a rectangle? The rectangle is a wobbly, unstable shape. When you push the side ...

9 × 2۰5 = 22۰5 The area of the rectangle is 22۰5 m². To find the area of a compound shape using addition: Split the compound shape into rectangles that make the shape. For each separate ...

2\) Calculate the area of the square which has been removed. Subtract the area of this square from the rectangle. Break the shape into two squares and a rectangle. Calculate the area of each shape.