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OpenStudy (benlindquist):
What is the surface area of the rectangular prism, if its length is 20 meters?
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OpenStudy (welshfella):
Not enough info to solve this one. You need to know the dimensions of the cross-section as well as the length
OpenStudy (benlindquist):
OpenStudy (benlindquist):
240 square meters 50 square meters 120 square meters 212 square meters
OpenStudy (welshfella):
there are 2 rectangles at each end with dimensions 3*2 and 2 with dimensions 3*20 and 2 with dimensions 2*20 the sum of these gives you the total surface area
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