Kilograms 66864

The sculptor composes an ice city from ice cubes. The cube with an edge length of 2 dm weighs 7.2 kg.
How many kilograms is an ice cube with an edge length of 6 dm heavier than it?

Correct answer:

x =  187.2 kg

Step-by-step explanation:

a=2 dm m1=7.2 kg V1=a3=23=8 dm3 ρ=m1/V1=7.2/8=109=0.9 kg/dm3  b=6 dm V2=b3=63=216 dm3  m2=ρ V2=0.9 216=5972=194.4 kg  x=m2m1=194.47.2=187.2 kg

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