Gavin drew a circle with a circumference of 10π centimeters. Which best represents the area of Gavin's circle in square centimet
ers?
1 answer:
Answer:
78.5cm^2
Step-by-step explanation:
Circumference equation = 2πr with radius r
10π = 2πr so r = 10π/2π = 5
Area of circle = πr^2
π * 5^2 = π * 25 = 25π = 78.53981... = 78.5 cm^2
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