The width of the rectangle is 6cm, this is 2 times less than the length. Find the perimeter and area of the rectangle.
| September 10, 2021 | education
width – 6 cm
length – 2 times the width
S -?
P -?
Find the length
6 * 2 = 12 cm.
Knowing the length and using the formula P = 2 * (a + b), we find the perimeter
P = 2 * (6 + 12) = 36 cm.
Using the formula S = a * b, we find the area
S = 6 * 12 = 72 cm2.
Answer: P = 36 cm, S = 72 cm2
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.
