Question

a rectangle has a width of 10 centimeters. the rectangles length is 4 times its width. what is the perimeter of the rectangle?

Answer 1

Answer:

Width of rectangle = 10cm(b)

Length of rectangle = 4 x 10

= 40(l)

Perimeter of rectangle = 2(l+b)

= 2(40+10)

= 2 x 50

= 100 cm

Answer 2

Answer:

100

Step-by-step explanation:

If you are using khan academy then the answer is 100