Subtract the area of this square from the rectangle. Break the shape into two squares and a rectangle. Calculate the area of each shape. \(4 \times 4 = 16~\text{cm}^2\), \(4 \times 4 = 16~\text{cm}^ ...

With all that​ emphasis on the significance of the square in our lives, how did we get to that semi-put down of the middle of the last century “Be there or be square”?

Features Dudley Moore! "Flatland" explores a two-dimensional world inhabited by geometric shapes, where social hierarchy is ...