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pogonyaev
3 years ago
13

Helena is an engineer that designs packaging for new products. She designed a box in the shape of a rectangular prism with dimen

sions of 10 inches by 7 inches by 4 inches. What is the surface area of the box?
Mathematics
2 answers:
mote1985 [20]3 years ago
8 0

Answer:

21 inches

Step-by-step explanation:

10+7+4=21 so the answer is 21

Dimas [21]3 years ago
7 0

Answer: 280 square units

Step-by-step explanation:

10 x 7 x 4 = 280

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