BenjaminL12597416 BenjaminL12597416
  • 29-04-2020
  • Mathematics
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How do I find the area of a circle with the circumference of 18.84 units

How do I find the area of a circle with the circumference of 1884 units class=

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LammettHash
LammettHash LammettHash
  • 29-04-2020

A circle with radius r has a circumference of 2πr.

2πr = 18.84  ==>  r = 18.84/(2π) ≈ 2.998 units

The same circle has area πr ² sq. units. So the area is

π (2.998)² ≈ 28.246 sq. units

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