Answer:
131.88 units
Step-by-step explanation:
Area of the circle = π[tex]r^{2}[/tex] = 1384.74 sq. units
[tex]r^{2}[/tex] = [tex]\frac{1384.74}{3.14}[/tex] = 441 = [tex]21^{2}[/tex]
r = 21 units
Circumference of circle = 2πr = 2*3.14*21 = 131.88 units
