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Perplex
IB Math AASL
/
Trig equations & identities
/

Problem Bank

IB Math AASL
/
Trig equations & identities
/

Problem Bank

[Maximum mark: 6]

The points ​P​ and ​Q​ lie on a circle with center ​O​ and radius ​r​ such that ​PO^Q=2​ radians.

The perimeter of the shaded region is ​7π.

  1. Find the value of ​r.

    [4]
    r=
  2. Hence find the area of the region inside the circle that is not shaded.

    [2]

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[Maximum mark: 6]

The points ​P​ and ​Q​ lie on a circle with center ​O​ and radius ​r​ such that ​PO^Q=2​ radians.

The perimeter of the shaded region is ​7π.

  1. Find the value of ​r.

    [4]
    r=
  2. Hence find the area of the region inside the circle that is not shaded.

    [2]

Ask Plex AI about this problem

Get hints, ask questions, and work through this problem step by step

I'm Plex, here to help with problems on this worksheet!