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beellab

  • 3 years ago

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.

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  1. beellab
    • 3 years ago
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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. rebeccaskell94
    • 3 years ago
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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

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

  4. rebeccaskell94
    • 3 years ago
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    whoa, wait. Don't involve me xD

  5. saifoo.khan
    • 3 years ago
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    Thanks btw. ^_^ @rebeccaskell94

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

  7. rebeccaskell94
    • 3 years ago
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    You're welcome lol

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

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

  10. beellab
    • 3 years ago
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    they are

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

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

  13. beellab
    • 3 years ago
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    sooo....

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

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

  16. beellab
    • 3 years ago
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    not sure

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

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

  19. saifoo.khan
    • 3 years ago
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    Okay. so here it comes.

  20. saifoo.khan
    • 3 years ago
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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

  21. beellab
    • 3 years ago
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    are those the heights?

  22. saifoo.khan
    • 3 years ago
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    I think i messed up. lol.

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

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