• Length is the measurement of the extent of something along its greatest dimension.
  • The SI basic unit of length, or linear measure, is the meter (m) Volume is the amount of space occupied by a sample of matter.
  • A liter (L) is the volume of a cube that measures 10 cm (1 dm) on each side.
  • A milliliter (mL) is equal to a cubic centimeter (cm3) A typical water bottle is 1 liter in volume.
  • This Rubik’s cube has a volume of 185.2 cm3.
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