She should ask for the balls to be rolled along the floor. The gold ball will roll further, because it is hollow.
BONUS QUESTION
What flat area do you get by cutting a solid sphere vertically, horizontally or on a slant?
A circle
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She should ask for the balls to be rolled along the floor. The gold ball will roll further, because it is hollow.
BONUS QUESTION
What flat area do you get by cutting a solid sphere vertically, horizontally or on a slant?
A circle |