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secondary 3 | A Maths
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Isaac
Isaac

secondary 3 chevron_right A Maths chevron_right Singapore

8 (ii) and 9 please

Date Posted: 8 months ago
Views: 94

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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
275 answers (Tutor Details)
1st
Expand and compare. Hope this helps.
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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
275 answers (Tutor Details)
(i) rationalise denominator n simplify.
(ii) use pythagoras’ theorem and simplify.
(iii) use the hint that it is a square base, hence use Pythagoras’ theorem to find area of base. And then find its volume.

Hope this helps.