Question

plz help

Answer 1

A chocolate bar measures 30 mm wide, 70 mm long, and four and one over two 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 30 millimeters, a length of 70 millimeters, and a width of 4 and 1 over 2 millimeters.

Will's Wrapping Company needs 2,550 mm2 of paper to wrap the chocolate bar.
Will's Wrapping Company needs 4,200 mm2 of paper to wrap the chocolate bar.
Will's Wrapping Company needs 5,100 mm2 of paper to wrap the chocolate bar.
Will's Wrapping Company needs 7,000 mm2 of paper to wrap the chocolate bar.

Answer 2

you use the formula

SA = 2*(L*W + L*H + W*H)

where in this case

L = 70
W = 30
H = 4.5

Answer 3

thx

Answer 4

you're welcome