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A cube is a three dimensional object with all six faces square in shape. This means all edges have the same length, L.

The volume of a cube is the cube of the length of an edge:
width x height x depth,
and because all these are the same it is the same as saying:
L x L x L or L3,
So if you have the volume, to determine the length of an edge, you need to find the cube root of the volume V:
3√V=L

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Q: How do you find the length of a cube if you know the volume?
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How do you figure the length of a cube if you know the volume?

Cube root its volume


How o you find volume?

volume of a cube is length, by width by height. To calculate the volume of a cylinder you need to know the radius and the height and multiply.


How do you find the length of a edge of a cube?

-- If you don't know anything about the cube, then you just have to measure it. -- If you're told something about the cube, like for example its volume, or the area of a face, or the total area of all its faces, then you can use the formulas you know that express the relationship between the volume or area of a cube and the length of its edges.


How can you find the volume of a cube if you know the length of each side?

Each side has 2 cm of length = 2x2x2= 8cm3


Find the lengths of cube when you know the volume?

Take the cube root of the volume.


How do you find the width of a square if you know the length and the height?

A square is two-demensional. Therefore, it has only width and length. However, a cube is three-demensional - length, width and height.If you have a cube and you know it length and height, you can calculate its width as follows.The volume of a cube is equal to the width x length x the height. Therefore, width equals volume divided by length x height.If a cube has a volume of 1000 and the length of the cube is 10 and the height is 10, then:1000 = L (length) x 10 x 10L = 1000 divided by 100, which equals 10


How do you find the volume of a cube by only knowing the surface area?

From the surface area, calculate the length of each side: area = 6 x side2.Once you know this side, you can get the cube of it, to obtain the volume.


What is the volume of a cube that has a side length of 8 cm?

A cube with a side length of 8 cm has a volume of 512 cubic cm.


Can you find the volume of a cube if you only know the length of a side?

Yes. A cube's side lengths are all the same, so you really only need one length (l x w x h)


How do you find the empty space if you put a sphere in a cube?

To determine empty space, we will assume that the sphere fits snugly(so that each side of the cube is touching the sphere). First, we take the volume of the cube, which is just one of its side lengths cubed(side length X side length X side length). Record this quantity. Then we find the volume of the sphere. The formula for the volume of a shere is (4/3) Pi r cubed. Since the sphere fits snugly, we know that the radius is half of the side length. We then take the cube volume and subtract the sphere volume, and that is the empty space remaining.


How do you find the side length when you know the volume?

You need to provide more information. For example, If you were told you had a cube with a volume of 1 cubic ft then you know each side is 1 ft because a cube defines equal sides. If the volume was in a rectangular shape there would be many answers.


How do you find density of a cube?

You need to find the mass and you need to find the volume. The latter may be calculated from the length of the side of the cube. Then, density = Mass/Volume in the appropriate measurement units.