2D shapes can be found printed in a book or on a website. 2D shapes have sides and corners. A rectangle has 4 straight sides and 4 corners. A square is a special type of rectangle, where all 4 ...

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 ...

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.