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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.

Question

What is the area of a circle with radius 4?

  1. 16π
  2. 32π
Reveal answer and explanation

16π

Area is πr², so π × 4² = 16π.