The area of circle z is 647 ft.
what is the value of r?
or= 4 ft
or= 8 ft
o r = 16 ft
e r= 32 ft
area

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of