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
43.98
49.00
153.94
Question 2
64% answer correctly
A circle has a diameter of 7 inches. What is its approximate area?
11.00
5.50
38.48
134.70
Question 3
58% answer correctly
What`s the circumference of a circle that has a diameter of 16?
25.13
50.27
1,263.31
32.00