lewis1986s lewis1986s
  • 18-02-2020
  • Mathematics
contestada

The area of the circle is 1384.74 units squared. What is the surcumfrence of the circle

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yasmitadp yasmitadp
  • 20-02-2020

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

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