What is the unit value of the 6 in 216

Ill mark the brainliest if you me with the these three questions 7,8,9

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

With number 11 ( show how you got the answer)