Q. If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?
A) 2π
B) π
C) 2πx
D) 2πr
✔ Correct Answer: 2πx
Exam Insight
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A) 2π
B) π
C) 2πx
D) 2πr
✔ Correct Answer: 2πx
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