Mong Chang Hsi's answer to Leong kai le's Junior College 1 H2 Maths question.
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Sorry if my handwriting is shit or i made some calculation mistakes as i did it in a rush. But the train of thought is there. Please follow the red color lines as well as the working to understand my train of thought about this question.
Date Posted:
7 years ago
The steps and workings are correct, but I feel that logically speaking the container should have a circular base so I recommend you include that in your total surface area.
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