Question: a 9 - meter long wire is cut into two pieces . if the longer piece is then used to form a perimeter of a square , what is the probability that the area of the square will be more than 4 if the original wire was cut at an arbitrary point ?
A) 1 / 5
B) 2 / 7
C) 2 / 9
D) 3 / 10
E) 4 / 11
Correct answer: C
Grade: 7 | Topic: Statistics and Probability | Difficulty: Hard | Standard: 7.SP.C.7