19. A piece of wire of length 4L is bent at random to form a rectangle. The probability that its area is at most {(L raise to power 2)÷ 4} is ___.

19. A piece of wire of length 4L is bent at random to form a rectangle

1.	19. A piece of wire of length 4L is bent at random to form a rectangle. The probability that its area is at most {(L raise to power 2)÷ 4} is ___.
Answer» 19. A piece of wire of length 4L is bent at random to form a rectangle. The probability that its area is at most {(L raise to power 2)÷ 4} is ___.