Question

Factor of 2$\pi$(h+r) is

• A. h+r
• B. h
• C. 2h
• D. All of the above

Answer 1

The correct option is A

h+r

(h+r) is a factor of 2$\pi$​(h+r).
(h+r) can divide 2$\pi$​(h+r) leaving a remainder of 0 i.e., 2$\pi$​(h+r) is divisible by (h+r).