Good Hope School – S3 Maths Exam Question (by-topic)
3B Chapter 7 Areas and Volumes (III) CQ (13-18)

德望學校 數學 中三考試 歷屆試題 (by-topic)

Areas and Volumes (III) Conventional Questions (13-18)

數學試卷 只供溫習、操卷之用。

試卷答案:

  1. a) 6 cm
    b) I do not agree with Rachel.
  2. a) 12 cm
    b) I do not agree with Mary.
  3. a) 10/3 cm
    b) Enough
  4. a) 255.5π cm3
    b) I do not agree with the claim.
  5. a) 2195.2π cm3 
    b) 274.4π cm3 
    c) I do not agree with Peter.
  6. a) 8π cm3 
    b) 117π cm3
    c) It is not enough to prepare the mixture.
  7. a) 8 cm
    b) 453 cm3
  8. a) 6
    b) 372π cm2
  9. a) \(\tfrac{128}{3}\pi\) cm3
    b) 20 cm
    c) 1.98%
  10. -14.0625%
  11. a) 42π cm3 
    b) 313 cm3
    c) Solid X’ and solid Y’ are not similar.
  12. a i) VA = \(8\sqrt{5{\) cm, VC = 20 cm
      ii) 443 cm2
    b) –
  13. a) 63.2 cm2
    b) 53.9 cm3
  14. a) 180 cm3
    b) 16%
  15. a) \(2\sqrt{7}\) cm
    b) 6 cm
    c) No, I disagree the claim.
  16. a i) 2: 3
      ii) \(\tfrac{8}{27}V\) 
    b i) 486 cm3
      ii) 9 cm
     iii) 184 cm2
  17.  -36%
  18. a) \(2678\tfrac{2}{3}\pi\) cm3
    b) \(2748\tfrac{2}{3}\pi\) cm3
    c) 2.06cm

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