Two cubes of their volumes in the ratio 64 : 125. The ratio of their surface area is:

  • 5 : 4
  • 4 : 5
  • 3 : 5
  • None of these
  • Explanation:

    The ratio of their surface area is 
    64 : 125 
    4 : 5

Two cubes of their volumes in the ratio 64 : 125. The ratio of their surface area is:
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