Question #N647
A circle has a radius of 5. What is the area of the circle? (Express your answer in terms of pi.)
A. 5Ï€
B. 10Ï€
C. 25Ï€
D. 50Ï€
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.