Answer: 48 for the area, 28 for the parameter
Step-by-step explanation: The Screen is a 6 by 8 rectangle. Seeing as it as a rectangle all you have to do is multiply both sides together to get the area.
6x8=48
To find the parameter all you have to do is add all of the sides together. Since the screen is a rectangle both of the opposite sides will be equal. So the one opposite of six will be six and the opposite of eight will be eight. Add them all together and you have your parameter
6+6+8+8=28
I hope this helped! If not let me know.