# An integer N is given, representing the area of some rectangle. # The area of a rectangle whose sides are of length A and B is A * B, and the perimeter is 2 * (A + B). # The goal is to find the ...

The diagrams of shapes and objects in this topic are illustrative and not necessarily drawn to scale. Answers to practical problems are specified to an accuracy suitable for the context, for example, ...

*The drawing shows 6 squares the sides of which have a length of 1, 1, 2, 3, 5, 8. *It's easy to see that the sum of the perimeters of these squares is : 4 * (1 + 1 + 2 + 3 + 5 + 8) = 4 * 20 = 80 ...