if the TSA of cuboid is 94cmsq. and its length is two more than its height and height is one less than its breadth, then find the TSA of cuboid when it is opened?
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you get the same answer..the total surface area will not change..
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we have to first get l,band hvalues and then to subtract upper face area ftrom TSA..
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jasmine1108:
thnx. .
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