A chocolate bar measures 40 mm wide, 80 mm long, and 5 and 1 over 2 mm high. Will’s Wrapping Company is making a wrapper to cover the chocolate bar Use the correct net and determine how much paper will be needed to make the wrapper.
The net of a rectangular prism with a height of 40 millimeters, a length of 80 millimeters, and a width of 5 and 1 over 2 millimeters.

Will’s Wrapping Company needs 3,860 mm2 of paper to wrap the chocolate bar.
Will’s Wrapping Company needs 7,720 mm2 of paper to wrap the chocolate bar
Wills Wrapping Company needs 8,160 mm2 of paper to wrap the chocolate

Question

A chocolate bar measures 40 mm wide, 80 mm long, and 5 and 1 over 2  mm high. Will’s Wrapping Company is making a wrapper to cover the chocolate bar Use the correct net and determine how much paper will be needed to make the wrapper. 
The net of a rectangular prism with a height of 40 millimeters, a length of 80 millimeters, and a width of 5 and 1 over 2 millimeters. 

 Will’s Wrapping Company needs 3,860 mm2 of paper to wrap the chocolate bar.
 Will’s Wrapping Company needs 7,720 mm2 of paper to wrap the chocolate bar
 Wills Wrapping Company needs 8,160 mm2 of paper to wrap the chocolate