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