Area of a circular path = ___________
A. π(R + r) (R – r)
B. π(R + w) (R – w)
C. π(2R + 2r)
D. None
Answer:A
Area of a circular path = ___________
A. π(R + r) (R – r) B. π(R + w) (R – w) C. π(2R + 2r) D. None