need help in find R in terms of H , pls help

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

need help in find R in terms of H , pls help

Date Posted: 5 years ago

Arnold K H Tan

5 years ago

Made a silly error. Have posted the corrected solutions.

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9 ii)

Date Posted: 5 years ago

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9 i) edited
Brain fart moment... forgot the 1/3 for the volume of cone.

Date Posted: 5 years ago

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9 iii) edited.

Date Posted: 5 years ago