Algebra Geometry Practice Test Results

Question 1
68% answer correctly
A circle has a radius of 6 inches. What is its approximate circumference?
113.10
59.22
9.42
37.70
Question 2
74% answer correctly
If a box measures 6 inches long by 2 inches wide by 7 inches\n high, what`s its volume in cubic inches?
42 \\(in^3\\)
14 \\(in^3\\)
12 \\(in^3\\)
84 \\(in^3\\)
Question 3
51% answer correctly
Which of the following pairs are complementary angles?
38°, -38°
83°, 97°
128°, 142°
38°, 52°