How many cubic decimeters are in a cube with an edge length of 20 cm?

To solve this problem, we first translate the length of the cube edge from centimeters to decimeters.
Since 1 dm – 10 cm, we get:
20 cm = 20/10 = 2 dm.
Determine the volume of the cube.
To do this, we multiply the value of the three sides of the figure among ourselves.
V = 2 * 2 * 2 = 8 dm3
Answer: The volume of the cube is 8 dm3



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