vicky681
vicky681 vicky681
  • 25-02-2017
  • Mathematics
contestada

the radius of a circle is 2 kilometers. what is the area of a sector bounded by a 180° arc?

the radius of a circle is 2 kilometers what is the area of a sector bounded by a 180 arc class=

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TheTrueOne TheTrueOne
  • 26-02-2017
The answer to your question is 1/2
Ver imagen TheTrueOne
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abscisa15
abscisa15 abscisa15
  • 26-02-2017
We have a semicircle

Area = πR²/2= π·2²/2 =π·4/2 = 2π km²


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