GED Test

GED Test practice questions, page 8 of 31, with answer review and explanations.

Question 36

A great circle of a sphere lies on its surface and contains its center. What is the circumference of a great circle of a sphere that has a surface area that measures 1,476 square centimeters? NOTE: ֿ€ equals 3.14.

  1. Approximately 68.1
  2. 74.5
  3. 86.1
  4. 54.7

Question 37

The cylinder below has r = 10 inches and a volume of 6283 cubic inches to the nearest cubic inch. Find the height of the cylinder to the nearest inch.

  1. 25 inches
  2. 3 inches
  3. 10 inches
  4. 20 inches

Question 38

In the diagram below, which line has a positive slope?

  1. AB
  2. AD
  3. AC
  4. DB

Question 39

In the diagram below, what are the coordinates of the mirror image of the point B in the x-axis?

  1. (3, גˆ’4)
  2. (3, גˆ’2)
  3. (גˆ’3, 2)
  4. (2, 3)

Question 40

A graph of the temperature T (degrees Fahrenheit) in a refrigerator t hours after midday. What is the equation of the axis of symmetry of this graph?

  1. T = 9
  2. t = 3
  3. T = 0
  4. t = 0