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A rectangular prism has a height of 15 in, a length of 3 in, and a width of 4 in. What is the surface area? A. 117 in ² B. 155 in ² C. 234 in ² D. 400 in ²

A rectangular prism has a height of 15 in, a length of 3 in, and a width of 4 in. What is the surface area? A. 117 in ² B. 155 in ² C. 234 in ² D. 400 in ²
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A rectangular prism has a height of 15 in, a length of 3 in, and a width of 4 in. What is the surface area?

A. 117 in ²
B. 155 in ²
C. 234 in ²
D. 400 in ²

User StevenWilkins
by
8.0k points

1 Answer

4 votes
I got the answer as 300 but that’s not one of the options so I’m not sure. Take a look st my working out in my image.
User Hoque MD Zahidul
by
8.7k points
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