Ng Ming Bing's answer to Charlotte Lim's Secondary 4 A Maths Singapore question.
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I forgot to put units^2 to 0.9
Also I don't think u learnt how to integrate sqrt(5x-4) so I didn't show the method. For such cases, integrate w.r.t y
Also I don't think u learnt how to integrate sqrt(5x-4) so I didn't show the method. For such cases, integrate w.r.t y
Date Posted:
5 years ago
Also the shaded region wasn't clear so I assumed it was the region bound by the 2 graphs from x=1 to x=4
Thank you!! :)
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