Algebra Geometry Practice Test Results

Question 1
60% answer correctly
A circle has a radius of 7 inches. What is its approximate circumference?
153.94
49.00
43.98
11.00
Question 2
64% answer correctly
A circle has a diameter of 7 inches. What is its approximate area?
134.70
11.00
38.48
5.50
Question 3
61% answer correctly
What`s the circumference of a circle that has a radius of 9?
28.27
14.14
56.55
399.72