Question #N648
A circle has a radius of 5. What is the area of the circle? (Express your answer in terms of pi.)
A. 5π
B. 10π
C. 25π
D. 50π
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Correct Answer is: C
The area of a circle is given by the formula πr², where r is the radius of the circle. Substituting 5 for r, we get π(5)² = 25π.