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14-01-2022
Mathematics

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A brand of uncooked spaghetti comes in a box that is a rectangular prism with a length of 9 inches, a width of 2 inches, and a height of 1½ inches. What is the surface area of the box?

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henryhuangbc henryhuangbc

14-01-2022

Answer:

69

Step-by-step explanation:

2(9*2 + 9*3/2 + 2*3/2) = 2(18 + 27/2 + 3)

= 2(21 + 27/2)

=42 + 27

=69

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