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# A teacher covered the exterior of a rectangular ..

## Tags: Mathematik

00:10 Uhr, 17.06.2022

Tag!
A teacher covered the exterior of a rectangular prism-shaped box that measured 8 inches by 9 inches by 10 inches using one sheet of rectangular-shaped wrapping paper that measured 2 feet by 3 feet. There were no gaps or overlapping paper. How many square inches of wrapping paper were left over?

any tips to start off?
Danke im Voraus

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03:05 Uhr, 17.06.2022

$>$ any tips to start off?

Determine the surface of the box and subtract it from the area of the wrapping paper. $\to 380i\phantom{\rule{0.12em}{0ex}}{n\phantom{\rule{0.12em}{0ex}}}^{2}$

21:51 Uhr, 26.06.2022

Sorry for being late in answering
Thanks a lot.

21:57 Uhr, 26.06.2022

Sorry for being late in answering
Thanks a lot.