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 diagram shows a rectangle. The length of the rectangle is \(2x + 5\). The width of the rectangle is \(3x - 2\). The highlighted words are the most important ones. The key word in the question is ...

# 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 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 Could ...

Calculating the volume of a rectangle is an essential skill for various applications such as architecture, engineering, and even everyday life. The volume represents the total space occupied by a ...