If you want to dilate a square with a side of 6 units to create a square with a side of 18 units what scale factor should you use

To dilate a square with a side of 6 units to create a square with a side of 18 units, you need to determine the scale factor. The scale factor is the ratio of the corresponding side lengths of the two shapes.

In this case, the corresponding side lengths of the original square and the dilated square are 6 units and 18 units, respectively.

Scale factor = Side length of dilated square / Side length of original square
Scale factor = 18 units / 6 units
Scale factor = 3

Therefore, to dilate the square, you should use a scale factor of 3.