SubArea: Percent problemsLevel: BProject ID: 2010006202Source Problem: 1003082204Accepted: 0Clonable: 1Easy: 0By how many percent should we shorten the edge of a cube so that its surface area is decreased by \( 19\% \)?by \( 10\% \)by \( 19\% \)by \( 9\% \)by \( 90\% \)
