1. Guru folded a piece of square paper two times.The area of the portion of paper was reduced by 1/2 with each fold.At the end of the second fold, the portion of paper had an area of 9cm square.What was the perimeter of the square paper at first?
1. Guru folded a piece of square paper two times.The area of the portion of paper was reduced by 1/2 with each fold.At the end of the second fold, the portion of paper had an area of 9cm square.What was the perimeter of the square paper at first?