A box has 6 sides so you multiply 16.7 and 6 and you’ll get 100.2
ANSWER IS 100.2in
The absolute value makes it 9
add them together then divide by 5
81 +86 +81 +76 +71 = 395
395/5 = 79
your average was 79
2.48 can be rounded pretty much any number between 2.45 to 2.5
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