Circles
Practice Questions
GRE Quantitative Reasoning › Circles
O is the center of the circle above.
The length of 
Quantity A: The area of the circle.
Quantity B:
Which of the following is true?
O is the center of the circle above.
The length of
Quantity A: The area of the circle.
Quantity B:
Which of the following is true?
O is the center of the circle above.
The circumference of the circle above is 
Quantity A: The length of 
Quantity B:
Which of the following is true?
For 
O is the center of the circle above.
The length of
Quantity A: The area of the circle.
Quantity B:
Which of the following is true?
For
For
O is the center of the circle above.
The circumference of the circle above is
Quantity A: The length of
Quantity B:
Which of the following is true?
O is the center of the circle above.
The circumference of the circle above is
Quantity A: The length of
Quantity B:
Which of the following is true?
Circle B has a circumference of 36π. What is the area of circle A, which has a radius half the length of the radius of circle B?