Question

The width of a DVD case is the same as the width of a

DVD. If the DVD case is a square with an area of 144 square
centimeters, what is the width of the DVD?

Answer 1

12m

Explanation:

Given that the area of the square DVD case is 144 square cm

Since Area = L²

144 =L²

L = √144

L = 12m

Since the width of the DVD and its case are the same, hence the with of the DVD is also 12m