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).
i.e when we divide 2$\pi$​(h+r) by (h+r) we get 0 as the remainder.

$\Rightarrow$2$\pi$​(h+r) is divisible by (h+r).