Which segment is a dilation of using A as the center of dilation and a scale factor of ? Which segment is a dilation of using A as the center of dilation and a scale factor of ?

the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing im pretty sure that is the right answer

step-by-step explanation:

goog may have it for you