Question: the size of a television screen is given as the length of the screen ' s diagonal . if the screens were flat , then the area of a square 18 - inch screen would be how many square inches greater than the area of a square 16 - inch screen ?
A)  2
B)  4
C)  34
D)  38
E)  40
Correct answer: c
Grade: 8 | Topic: Geometry | Difficulty: Hard | Standard: 8.G.B.7