Question

A square support unit in a television is made with a side measuring 4 centimeters.
A new model being designed for next year will have a larger square with a side measuring 4.2 centimeters. By how much will the area of the square be​ increased?

Answer 1

4 x 4 = 16

4.2  x   4.2 = 17.64

The difference of the area is 1.64

Hope this helps!

~LENA~