Answer: circumference = 50.24
Area = 200.96
Explanation:
The circumference of a circle is same as its perimeter.
The formula for determining the perimeter of a circle is expressed as
Perimeter = 2πr
Where
r represents the radius of the circle.
π is a constant whose value is 3.14
From the diagram
r = 8
Therefore,
Circumference = 2 × 3.14 × 8 = 50.24
The formula for determining the area of a circle is
Area = πr²
Area = 3.14 × 8² = 200.96