Question

A chocolate bar measures 50 mm wide, 90 mm long, and 3 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 square prism with a height of 50 millimeters, a length of 90 millimeters, and a width of 3 and 1 over 2 millimeters.

Will’s Wrapping Company needs 4640 mm2 of paper to wrap the chocolate bar
Will’s Wrapping Company needs 4990 mm2 of paper to wrap the chocolate bar
Will’s Wrapping Company needs 9980 mm2 of paper to wrap the chocolate bar

Answer 1

I think you need to draw out the wrapper as follows: label what each part is with the dimensions after calculating the are for each part and combining the sums you'll have the answer.

Answer 2

The rectangle to the right got cut off.