What is the area of a circle with a radius of 3 units?
Difficulty: Medium
About this MCQ
Medium SAT item. Correct choice: C. 9π.
- A. 6π
Why not A: “6π” is not 9π.
- B. 18π
Why not B: “18π” is not 9π.
- C. 9π ✓
- D. 3π
Why not D: “3π” is not 9π.
Correct answer
C. 9π
Explanation
9π is the value that answers “What is the area of a circle with a radius of 3 units” (option C). Option A (6π) is a different value from 9π. Option B (18π) is a different value from 9π. Option D (3π) is a different value from 9π. Keep 9π as the SAT fact for this stem.
Source: Original practice question, MCQsHub
Tags: SAT, Math, American Exams, Geometry
Submitted by: MCQsHub Editorial
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