nghtcll
nghtcll nghtcll
  • 01-02-2019
  • Mathematics
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What is the area of the shaded sector?

What is the area of the shaded sector class=

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Nathaliasmiles
Nathaliasmiles Nathaliasmiles
  • 01-02-2019

Answer:

½ r² ∅

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 ∅ .

Step-by-step explanation:


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eric271828
eric271828 eric271828
  • 01-02-2019
Apply the formulae and substitute in
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