Find the perimeter and area of a 2cm and 8cm rectangle.

As you know, the area of a rectangle is calculated by the formula: S = a * b, where a is the length of the rectangle, b is the width of the rectangle.
Substitute all known values into the formula and calculate the area of the rectangle: S = 2 * 8 = 16 cm².
Answer: the area of the rectangle is 16 cm².
As you know, the perimeter of a rectangle is calculated by the formula: P = (a + b) * 2, where a is the length of the rectangle, b is the width of the rectangle.
Substitute all known values into the formula: P = (2 + 8) * 2 = 20 cm.
Answer: the perimeter of the rectangle is 20 cm.



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.