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How do u do these 3 questions??

How do u do these 3 questions??-example-1
User Josephap
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1 Answer

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Answer:

1 - volume = (20*10*10) +(20*10*6)=3200

2 - volume = (3*3*9)+(3*3*4)= 117

2 - volume = (11*8*10)+(11*8*3)=1144

User Josh Bonnick
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