Geometry dilations, if you can explain would be great, i have to take a test about this

A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. A dilation that creates a larger image is called an enlargement and a dilation that creates a smaller image is called a reduction.

      2

  2 is to go somewhat to the top right of a because it is squared    

v= a h/3