What is the area of a circle with a radius of 7 units?
Difficulty: Medium
About this MCQ
Medium GRE item. Correct choice: B. 49π.
- A. 14π
Why not A: “14π” is not 49π.
- B. 49π ✓
- C. 98π
Why not C: “98π” is not 49π.
- D. 7π
Why not D: “7π” is not 49π.
Correct answer
B. 49π
Explanation
49π is the value that answers “What is the area of a circle with a radius of 7 units” (option B). Option A (14π) is a different value from 49π. Option C (98π) is a different value from 49π. Option D (7π) is a different value from 49π. Keep 49π as the GRE fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Geometry, GRE
Submitted by: MCQsHub Editorial
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