Respuesta :
Answer:
16
Step-by-step explanation:
To find the radius find the distance between (4,0) and (4,8). The radius is 8. Then multiply by 2 to find out the diameter.
Answer:
16
Step-by-step explanation:
Graphing the two points, you see that (4,8) is 8 points away from (4,0) - the center of the circle.
Knowing that 8 would be the radius, and that diameter = 2(radius), multiply the radius by two to find the diameter.
diameter = 2(8)
diameter = 16