Algebra Geometry Practice Test Results

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