Sara is wrapping a gift box with dimensions 10 inches by 14 inches by 5 inches with wrapping paper. What is the least amount of wrapping paper she will need to cover the gift box without any overlap?
2 answers:
Answer:
520 square inches
Step-by-step explanation:
To do this we just have to find the surface area of the box
The formula would be
SA=2lw+2lh+2wh
so we can assign these dimensions to a value
l: 10
w: 14
h: 5
and plug our values in
SA=2(10)(14)+2(10)(5)+2(14)(5)
and simplify
SA=2(140)+2(50)+2(70)
SA=280+100+140
SA= 520
700 inches cubed because it’s a volume question I think so 10x14x5
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