8(j - 4) = 2(aj - 16)
4(j - 4) = aj - 16
4j - 16 = aj - 16
4j = aj
4j - aj = 0
j(4 - a) = 0
j = 0
The answer is: j = 0.
Graphing it out yields the radius of the cylinder is 5 inches.
The answer will be 200 inches. 508 ÷ 2.54 = 200
The missing angle is 49 :)