Question 13
Rectangle $ABCD$ is cut into four smaller rectangles, as shown in the figure. The four smaller rectangles have the properties:
a) The perimeters of three of them are 11, 16 and 19.
b) The perimeter of the fourth is neither the biggest nor the smallest of the four.
What is the perimeter of the original rectangle $ABCD$?
a) The perimeters of three of them are 11, 16 and 19.
b) The perimeter of the fourth is neither the biggest nor the smallest of the four.
What is the perimeter of the original rectangle $ABCD$?