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beellab Group Title

Nadine baked 2 cakes using a circular cake pan of diameter 12 inches. She plans to make a layered cake with one cake on top of the other with frosting only in between the cakes and on top of the second cake. Layla baked 4 cakes using a circular cake pan of diameter 10 inches. She plans to make a layered cake with each cake on top of the other and frosting only in between the cakes and on top of the fourth cake. The height of frosting in both their cakes is the same.

  • 2 years ago
  • 2 years ago

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  1. beellab Group Title
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    Layla. She has to frost an area that is 50.24 square inches greater than the area Nadine has to frost. Nadine. She has to frost an area of 904.32 square inches, and Layla has to frost an area of 314 square inches. Layla. She has to frost an area of 314 square inches, and Nadine has to frost an area of 226.08 square inches. Nadine. The area to be frosted on each of her cakes is more than the area to be frosted on each of Layla’s cakes.

    • 2 years ago
  2. rebeccaskell94 Group Title
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    @saifoo.khan I love you so much and I will give you a medal, and so will beellab if you help answer this :D xD

    • 2 years ago
  3. saifoo.khan Group Title
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    LOl @rebeccaskell94 . Let's try this.

    • 2 years ago
  4. rebeccaskell94 Group Title
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    whoa, wait. Don't involve me xD

    • 2 years ago
  5. saifoo.khan Group Title
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    Thanks btw. ^_^ @rebeccaskell94

    • 2 years ago
  6. rebeccaskell94 Group Title
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    I'm paying you for this. You do it ;D

    • 2 years ago
  7. rebeccaskell94 Group Title
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    You're welcome lol

    • 2 years ago
  8. saifoo.khan Group Title
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    @beellab , what we have to find? D:

    • 2 years ago
  9. rebeccaskell94 Group Title
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    I think her post that she put in the reply are the options for answers.

    • 2 years ago
  10. beellab Group Title
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    they are

    • 2 years ago
  11. beellab Group Title
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    sorry didn't even realize! we have to find who requires more frosting

    • 2 years ago
  12. saifoo.khan Group Title
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    Lol. that's what i was looking for.

    • 2 years ago
  13. beellab Group Title
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    sooo....

    • 2 years ago
  14. saifoo.khan Group Title
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    And @beellab , the height is not given as well!

    • 2 years ago
  15. saifoo.khan Group Title
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    It says they are same, but how can we find the Surface area?

    • 2 years ago
  16. beellab Group Title
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    not sure

    • 2 years ago
  17. beellab Group Title
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    the height isn't given. i put all that it says

    • 2 years ago
  18. saifoo.khan Group Title
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    Let me re-read. @GOODMAN , what do you think?

    • 2 years ago
  19. saifoo.khan Group Title
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    Okay. so here it comes.

    • 2 years ago
  20. saifoo.khan Group Title
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    Nadine: makes 2 cakes. 2* pi* r^2 2* pi * 6^2 2* pi * 36 72 pi units^2 ------------------------------------------------ Layla: 4 * pi * r^2 4* pi * 5^2 4 * pi * 25 100 pi units ^2

    • 2 years ago
  21. beellab Group Title
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    are those the heights?

    • 2 years ago
  22. saifoo.khan Group Title
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    I think i messed up. lol.

    • 2 years ago
  23. beellab Group Title
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    is that what you were trying to get tho?

    • 2 years ago
  24. saifoo.khan Group Title
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    Actually we are looking for this: |dw:1343407716985:dw|

    • 2 years ago