area of the circle

Answer:
78.5 units²
Step-by-step explanation:
Area of a circle = πr²
r = 5
∴ Area of a circle = π5² = 25π = 25*3.14 = 78.5
Answer:
Radius: 78.53
Step-by-step explanation:
Formula to find the radius of a circle is pi (times) radius squared.