Two similar circles are shown. The conference of the larger circle, with radius OB, is 3 times the circumference of the smaller circle, with radius OA.
Radius OB measures x units. Which expression represents the conference of the smaller circle with radius OA?
A. (π/3)x units
B. (2π/3)x units
C. 2πx units
D. 6πx units
π is the symbol for pi, sorry if it doesn’t look like it!