Area and perimeter are common operations in mathematics that involve calculating the measurements of shapes.
Area is the measurement of the space inside a shape. It is calculated differently depending on the shape. For example, the area of a square is found by multiplying the length of one side by itself (A = s²), while the area of a rectangle is found by multiplying the length and width (A = l x w).
Perimeter, on the other hand, is the measurement of the distance around the outside of a shape. It is calculated by adding up the lengths of all the sides of the shape. For example, the perimeter of a square is found by adding up all four sides (P = 4s), while the perimeter of a rectangle is found by adding up the lengths of all four sides (P = 2l + 2w).
Both area and perimeter are important measurements in many real-life situations, such as calculating the amount of paint needed to cover a wall or the amount of fencing needed to enclose a garden. Mastering these operations can help improve problem-solving skills and mathematical understanding.