The volumes of two similar cones are in the ratio 27 : 125. Their surface areas are in the ratio:

  1. 27 : 125
  2. 9 : 25
  3. 3 : 5
  4. 729 : 15625
Answer

B) 9 : 25

Length ratio = [3]27 : [3]125 = 3 : 5; area ratio = 9 : 25. SLO M-09-B-17 · Understanding

Mathematics MCQ · More Similar Figures MCQs · Practise