214k views
5 votes
You like the size of your MP3 player. The width is 4 centimeters. The length is 7 centimeters. The height measures 1 centimeter. What is the surface area of your MP3 player, in square millimeters?

A. 39 square centimeters
B. 78 square centimeters
C. 3,900 square millimeters
D. 7,800 square millimeters

You like the size of your MP3 player. The width is 4 centimeters. The length is 7 centimeters-example-1
User Izza
by
5.4k points

1 Answer

5 votes
78 centerminte squared

So that would make it be 7800 squared Millimeters

D is your answers
User Gustavo Lopes
by
6.7k points