A circle has a sector with area 1/2 3.14 and central angle of 1/9 3.14 radians

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asked Jan 9, 2020 6.2k views

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Mnshahab · Answer 1 · 2020-01-12T04:23:49+0000

Answer:

Explanation:

The area of a sector of a circle is ½ r² ∅, where r is the radius and ∅ the angle in radians subtended by the arc at the centre of the circle. So in the below diagram, the shaded area is equal to ½ r² ∅ .

A circle has a sector with area 1/2 3.14 and central angle of 1/9 3.14 radians

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