What figure is a dilation of figure a by a factor of three

Answer:
D, the bottom right
Step-by-step explanation:
A dilation by a factor of 3 would have values 3 times larger. So the original which has side lengths 2, 6, and 3 would become
2*3 = 6
6*6 = 36
3*6 = 18
The figure which has these measurement is D or the bottom right.