Mathematics knowledge · Difficulty 2
Try this ASVAB-style question.
Choose your answer before opening the explanation. This original practice item is for preparation and does not reproduce an official test question.
What is the area of a circle with radius 4?
- 4π
- 8π
- 16π
- 32π
Reveal answer and explanation
16π
Area is πr², so π × 4² = 16π.