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mjneedshelp Group Title

The ratio of the heights of two similar rectangular prisms is 4:5. What is the ratio of their lateral areas? 4:9 16:25 1:0.2 64:125

  • 2 years ago
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  1. sunsetlove Group Title
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    i think its B but it could be D

    • 2 years ago
  2. Hero Group Title
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    If you have 2 similar triangles then: a:b is the ratio of their lengths a^2:b^2 is the ratio of their areas a^3: b^3 is the ratio of their volumes

    • 2 years ago
  3. Hero Group Title
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    Therefore, b is the only choice here

    • 2 years ago
  4. mjneedshelp Group Title
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    thanks

    • 2 years ago
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spraguer (Moderator)
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