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Mathematics 19 Online
1111:

a chocolate bar measures 40 mm wide,80 mm long and 5 1/2 mm high.wills wrapping company is making a wrapper to cover the chocolate bar.use the correct net and figure out how much paper will be needed to make the wrapper

Vocaloid:

well this would depend on what nets you have been provided with but in general the formula for surface area of a rectangle = 2LW + 2WH + 2LH

Vocaloid:

*rectangular prism

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