What is the circumference of a circle with a radius of 11 units?
Difficulty: Easy
About this MCQ
Easy ACT item. Correct choice: C. 22π.
- A. 121π
Why not A: “121π” is not 22π.
- B. 24π
Why not B: “24π” is not 22π.
- C. 22π ✓
- D. 11π
Why not D: “11π” is not 22π.
Correct answer
C. 22π
Explanation
22π is the value that answers “What is the circumference of a circle with a radius of 11 units” (option C). Option A (121π) is a different value from 22π. Option B (24π) is a different value from 22π. Option D (11π) is a different value from 22π. Keep 22π as the ACT fact for this stem.
Source: Original practice question, MCQsHub
Tags: Math, American Exams, Geometry, ACT
Submitted by: MCQsHub Editorial