The cube

The cube has an edge of 12 dm. The second cube has an edge exactly 20% longer. How much % more water is in the second cube than in the first cube if the first cube is full to 3/4 and the second to 3/8?

Correct answer:

p =  -13.6 %

Step-by-step explanation:

a1=12 dm a2=(1+10020) a1=(1+10020) 12=572=14.4 dm  V1=43 a13=43 123=1296 dm3 V2=83 a23=83 5723=1119.744 dm3  p=100 V1V2V1=100 12961251399681296=568%=13.6%



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