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George wanted to find out what the volume of a rock was that he found at the beach. Which of the following is the best way for George to do this?
a.Use a scale, place the rock on it and record the weight of the rock.
b.Use a metric tape, measure the height of the rock and record it.
c.Use a metric tape, measure the width of the rock and record it.
d.Use a graduated cylinder with water and record how much water the rock displaced.
Use a graduated cylinder with water and record how much water the rock displaced.