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SEAMO 2027 - Paper D - SET 06 - Self-study Question 14

SEAMO · SEAMO 2027 - Paper D - SET 06 - Self-study

Question 14

If the radius of a sphere increases by 5%, what is the corresponding percentage increase in its volume, rounded to 1 decimal place? Use $V=\frac43\pi r^3$.
  1. 11.5%
  2. 12.8%
  3. 15%
  4. 15.8%
  5. 4%