question_answer

Direction for question: Read the passage below and solve the questions based on it. A 20 m long piece of wire is cut into two pieces, one of which is bent into a circle and the other into the square enclosing it.

The ratio of the radius of the circle to the perimeter of the square is:

A) \[8:1\]                          

B) \[1:8\]

C) \[4:1\]                          

D) \[1:4\]