The formula for the volume (V) of a cube is V = L3, where L is the length of a side.
If V = 1253 = L3 : then L = 125 cm
The answer is obtained by substitution. It is unnecessary to cube 125 and then determine the cube root.
Chat with our AI personalities
Because, to find the volume of a cube, you raise the length of the side to the third power: if the side of a cube is 2, the volume is 2^3 or 8.
This is related to the fact that a cube has three dimensions. Basically, the volume of a cube is calculated by raising the length of a side to the third power.
If you know the volume in cu. cm, divide that volume by 12 to get the third dimension.
Well, honey, to find the length, width, and height with the volume, you'll need to know the formula for the shape you're dealing with. For a rectangular prism, you can use the formula V = lwh, where V is the volume, l is the length, w is the width, and h is the height. Just plug in the volume and two of the dimensions, then solve for the third. Easy peasy lemon squeezy!
If linear dimensions are increased by a certain factor, the volume will increase by that same factor, raised to the third power - so, in this case, 3 to the power 3.