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Volume of the rectangular bar = 5*6*4 = 120 cubic cmN:Dure wrote:Four solid cubes of gold, each with an edge of 2 centimeters long, are melted together and poured into a level, rectangular-shaped bar. The dimensions of the bar are 5 centimeters by 6 centimeters, and the bar is 4 centimeters deep. Approximately how many centimeters of liquid gold must be added to the bar so that it is completely full?
A 27
B 30
C 56
D 64
E 120
This doesn't look right. The dimension should be cubic cm.Approximately how many centimeters of liquid gold must be added to the bar so that it is completely full?
4V=4*2^3=32 for four solid cubes of goldN:Dure wrote:Four solid cubes of gold, each with an edge of 2 centimeters long, are melted together and poured into a level, rectangular-shaped bar. The dimensions of the bar are 5 centimeters by 6 centimeters, and the bar is 4 centimeters deep. Approximately how many centimeters of liquid gold must be added to the bar so that it is completely full?
A 27
B 30
C 56
D 64
E 120
