A rectangle has a width of 10 centimeters. The rectangle's length is 4 times its width. What is the perimeter of the rectangle?

Answer:

100 cm.

Step-by-step explanation:

We have been given that a rectangle has a width of 10 centimeters. The rectangle's length is 4 times its width.

The length of rectangle would be .

We know that perimeter of rectangle is 2 times the sum of length and width of rectangle.

Therefore, the perimeter of our given rectangle would be 100 cm.