The diagram shows a circle center O and a radius 5 cm. The length of the minor

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The diagram shows a circle center O and a radius 5 cm. The length of the minor arc AB is 6.4 cm.

a. Calculate, in radians, the size of the acute angle AOB. The area of the minor sector AOB is R₁ cm² and the area of the shaded major sector is R₂ cm².

b. Calculate the value of R₁.

c. Calculate R₁: R₂ in the form 1 : p, giving the value of p to 3 significant figures.

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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 05:00 AM

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The diagram shows a circle center O and a radius 5 cm. The length of the minor

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A В

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a Calculate the size of the acute angle AOB in radians We know that the circumference of the entire ...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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