How to fill space among two lines?

[nahin]

I have to to fill the space between the two lines with a little transparent color in PDF. I figured after connect two lines at top to bottom ends Illustrator would permit me to select the entire object and fill it But I am failure. Is there anyone who can help me?

[Retardobot]

How long is a piece of string?

[BeNZene]

A tortoise lays on its back, its belly baking in the hot sun beating its legs trying to turn itself over but it can't, not without your help, but you're not helping. Why is that?

[Apostrophe Spacemonkey]

How long is a piece of string?

A tortoise lays on its back, its belly baking in the hot sun beating its legs trying to turn itself over but it can't, not without your help, but you're not helping. Why is that?

Both these questions have the same answer.

But the greater tragedy, is that we will never know that answer.

[Retardobot]

A tortoise lays on its back, its belly baking in the hot sun beating its legs trying to turn itself over but it can't, not without your help, but you're not helping. Why is that?

It's because the colour purple absorbs a larger portion of the colour spectrum than a baked New York cheesecake.