A cell phone box in the shape of a rectangular prism is

Last updated: 4/7/2023

A cell phone box in the shape of a rectangular prism is shown The height of the box is 4 cm 4 cm Original Box 13 5 cm 18 cm The height of the original box will be increased by 3 5 centimeters so a new instruction manual and an extra battery case can be included Wh closest to the total surface area of the new box 479cm 707cm 738cm 959cm