It is known that the length of a rectangle is 3 times its width, and its width is 16 cm less than its length

It is known that the length of a rectangle is 3 times its width, and its width is 16 cm less than its length. What are the perimeter and area of this rectangle?

1) 16: 2 = 8 (cm) – width
2) 8 + 16 = 24 (cm) – length
3) (8 + 24) * 2 = 64 (cm) – P
4) 8 * 24 = 192 (cm2) – S
Answer: 64 cm, 192 cm2 are equal to the perimeter and area of this rectangle



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.