vicky681 vicky681

25-02-2017
Mathematics

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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

25-02-2017

The answer to your question is 1/2

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abscisa15 abscisa15

25-02-2017

We have a semicircle

Area = πR²/2= π·2²/2 =π·4/2 = 2π km²

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