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Caroline's bedroom is the shape of a rectangular prism that measures thirteen feet long, ten feet wide, and 9 feet high. What is the surface area of her room?

1 Answer

3 votes
you can slplit sides up and then add those areas up..find the areas of each of those sides seperatley and then you can add them up
meaning
2 sides 13*10*2= 260
2 sides 13*9*2= 234
2 sides 9*10*2= 180

so then add all the areas up and you get 674 ft^2
User Juanjo Martinez
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