what is required on power driven vessels over 9m in lenght
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the length of the base would be 16
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.
By definition, a cube has the same length on all three sides. So you mulitple the side by itself three times. Volume = L X L X L Or that is called the "Length cubed". Volume = L^3 (Length raised to the 3rd power).
Because the power, when used on units, expresses what dimension that unit is in. For shapes, the 3rd power represents the 3rd dimension, and the most well-known shape of that dimension is a cube (length * width * height = 3 dimensions).
The number of different bit strings of length 7 can be calculated using the formula 2^n, where n is the length of the bit string. In this case, with a length of 7, there are 2^7 = 128 different bit strings possible. This is because each bit in the string can have 2 possible values (0 or 1), and there are 7 bits in total.