The volume of a cube is 27 m 2. What is the length of the rib?

To calculate the volume of a cube, it is necessary to multiply the height, length and width of an edge or to build an edge of a cube into a cube.

V = a ^ 3.

V = 27 m3.

Let’s find the length of the edge, knowing the volume of the cube:

24 m = 24 m * 10 dm = 240 dm.

27 m3 = a ^ 3.

a = ∛ 27 m3 = 3 m.

Answer: The length of the edge of the cube is 3 meters.



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