Width of a rectangle = 4 cm
Length of a rectangle = 16 cm
Step-by-step explanation:
Let width of a rectangle be cm.
The length of a rectangle is 4 times the width.
Area of rectangle square centimeters.
Also,
Area of rectangle = length × breadth
Being a dimension, can not be negative.
So,
Width of a rectangle = 4 cm
Length of a rectangle = 4(4) =16 cm