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Solnce55 [7]
3 years ago
9

Someone help me with question 2???

Mathematics
1 answer:
postnew [5]3 years ago
5 0
Surface area is the area of all the surfaces we can touch
2a)
1/2*5*3+1/2*4*3+6*4+6*5 which is
67.5

b) 2*(1/2*10*6)+12*6+12*10 which is
252
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