Respuesta :
I think option B is correct.
CAuse you're asking for ration of circumference to diameter which is
2πr/diameter =
2πr/2r
and by substituting for r (as 7)
you'll get
2(7)π/2(7) = π
CAuse you're asking for ration of circumference to diameter which is
2πr/diameter =
2πr/2r
and by substituting for r (as 7)
you'll get
2(7)π/2(7) = π