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anonymous

  • one year ago

What is the surface area of a triangular pyramid if each face has an area of 50 cm2? A. 200 cm2 B. 300 cm2 C. 150 cm2 D. 250 cm2

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  1. anonymous
    • one year ago
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    @jim_thompson5910

  2. anonymous
    • one year ago
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    D

  3. anonymous
    • one year ago
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    \[50\times5=250\]

  4. wil476003
    • one year ago
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    Well depends is the bottom a square or triangle

  5. wil476003
    • one year ago
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    If it has a square bottom it is 300 B

  6. anonymous
    • one year ago
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    it doesent say

  7. sweetburger
    • one year ago
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    no it does say

  8. sweetburger
    • one year ago
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    i just drew it wrong by accident redrawing now

  9. sweetburger
    • one year ago
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    |dw:1435893470233:dw| thats a poor drawing but it shows that in a triangular pyramid that the top will be 3 sides and the base is also a triangle so its 4x50

  10. sweetburger
    • one year ago
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    http://gyazo.com/5901ec23d0aa1f93aee4ab2f8dc78808 here is a better drawing from google

  11. mathstudent55
    • one year ago
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    A triangular pyramid has a triangle for its base and triangles for each of the other 3 sides.

  12. anonymous
    • one year ago
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    its 200

  13. mathstudent55
    • one year ago
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    Correct.

  14. mathstudent55
    • one year ago
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    There are 4 sides, each with an area of 50 cm^2.

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