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HL Maths Area & Volume Question from 2012 paper

Jane98 · 2016-04-17 11:13:34

Hi, Can anyone possibly explain to me the solution to Q8 part (f) of the 2012 Paper 1 question cause I cant understand the reason behind the solution on www.examinations.ie. Its where you have to find the angle of a sector.

17-04-2016 11:13am

#1

Jane98

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Hi,

Can anyone possibly explain to me the solution to Q8 part (f) of the 2012 Paper 1 question cause I cant understand the reason behind the solution on www.examinations.ie. Its where you have to find the angle of a sector.

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#2 17-04-2016 12:42pm

skippy1977

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Have a look and see if this makes sense. This solution assumes you have that you have selected the cone with radius 4.43 in part (e).

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