How long is a 20cm Piece of String?

Question:If you cut of 5cm its only 15cm long. lol

Best Answer - Chosen by Asker: If you cut of 5cm its only 15cm long. lol

20cm. lol

...

7.874015748 inches

didn't you already answer this yourself.

20cm.

Longer than my patience...

learn how to convert centimeters into inches. try wikipedia if you don't have a ruler with both measurements on it.