The arc AB of a circle, centre O and radius r cm, is such that AOB =

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The arc AB of a circle, centre O and radius r cm, is such that ∠AOB = 0.5 radians. Given that the perimeter of the minor sector AOB is 30 cm,

a. Calculate the value of r.

b. Show that the area of the minor sector AOB is 36 cm²

c. Calculate the area of the segment enclosed by the chord AB and the minor arc AB.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 10, 2023 04:43 AM

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The arc AB of a circle, centre O and radius r cm, is such that AOB =

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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