What is the diagonal of a square field whose perimeter is 64m?	Choose one:
A) 15 m
B) 16√2m
C) 20 m
D) 25 m
E) 18 m
Sol:   Let the side of the square be xm.   Therefore,   4x=64   x=16   Diagonal of the square is= √2*(16)^2=16√2   Answer: 16√2m
<result>B</result>
What is the diagonal of a square field whose perimeter is 64m?