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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Related Book For
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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