Find the perimeter if you know that the length of the rectangle is 15cm 4mm, and the width is 2 times less.

A rectangle is a rectangle in which all corners are straight, opposite sides are equal and parallel. The perimeter of a rectangle is equal to the sum of all its four sides or the sum of its two sides multiplied by two.
1. Find out what the width of the rectangle is.
15 cm. 4 mm. / 2 = 154 mm. / 2 = 77 millimeters = 7 centimeters 7 millimeters.
Let’s answer the question of the problem.
2. Let’s calculate what the perimeter of the rectangle is.
(154 + 77) * 2 = 462 millimeters = 46 centimeters 2 millimeters.