Algebra Geometry Practice Test Results

Question 1
53% answer correctly
A circle has a radius of 2 inches. What is its approximate area?
12.57
6.28
19.74
3.14
Question 2
81% answer correctly
Which of the following is an acute angle?
170°
350°
260°
80°
Question 3
66% answer correctly
A circle has a diameter of 16 inches. What is its approximate circumference?
1,608.50
201.06
64.00
50.27