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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.

  • one year ago
  • one year 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.

    • one year 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

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

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

    • one year ago
  5. saifoo.khan Group Title
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    Thanks btw. ^_^ @rebeccaskell94

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

    • one year ago
  7. rebeccaskell94 Group Title
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    You're welcome lol

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

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

    • one year ago
  10. beellab Group Title
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    they are

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

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

    • one year ago
  13. beellab Group Title
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    sooo....

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

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

    • one year ago
  16. beellab Group Title
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    not sure

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

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

    • one year ago
  19. saifoo.khan Group Title
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    Okay. so here it comes.

    • one year 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

    • one year ago
  21. beellab Group Title
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    are those the heights?

    • one year ago
  22. saifoo.khan Group Title
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    I think i messed up. lol.

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

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

    • one year ago