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gabbyalicorn

  • one year ago

What is the surface area of the prism? A. 120 in2 B. 204 in2 C. 192 in2 D. 180 in2

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  1. gabbyalicorn
    • one year ago
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  2. gabbyalicorn
    • one year ago
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    so im guessing we do something with 180...something like that or is that just for angles. @Black_ninja123 @geerky42 @is3535 @Mehek14 @JackofallTradez @gaos @YoungTrilogyFT3

  3. gabbyalicorn
    • one year ago
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    Can someone please help me :(

  4. anonymous
    • one year ago
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    Look at your prism, how many triangles side does it have?

  5. gabbyalicorn
    • one year ago
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    ummm 4?

  6. gabbyalicorn
    • one year ago
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    |dw:1433369906844:dw|

  7. anonymous
    • one year ago
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    No, i asked triangular sides

  8. gabbyalicorn
    • one year ago
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    oh 2

  9. anonymous
    • one year ago
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    Yes, and how do we find the surface area of a triangle?

  10. gabbyalicorn
    • one year ago
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    lxwxh

  11. anonymous
    • one year ago
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    Do you remember the following formula S=base x height/2

  12. gabbyalicorn
    • one year ago
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  13. anonymous
    • one year ago
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    Now, this is for a 90 degree triangle So we gonna use the general formula S=base x height, So, what's the triangle base?

  14. gabbyalicorn
    • one year ago
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    umm 8 in is the base

  15. anonymous
    • one year ago
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    And the height?

  16. gabbyalicorn
    • one year ago
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    3 in

  17. anonymous
    • one year ago
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    Yes, now how much is base x height?

  18. gabbyalicorn
    • one year ago
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    24

  19. anonymous
    • one year ago
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    Yes

  20. anonymous
    • one year ago
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    Keep this result, now we gonna find the rectangular surface

  21. gabbyalicorn
    • one year ago
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    ok doki loki

  22. anonymous
    • one year ago
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    How many rectangle 10x5 are there?

  23. gabbyalicorn
    • one year ago
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    50?

  24. anonymous
    • one year ago
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    Yes this is the surface but how many rectangle with 10 in and 5 in sides are there?

  25. gabbyalicorn
    • one year ago
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    5?

  26. anonymous
    • one year ago
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    How many sides of the prism that are rectangle with 5 in and 10 in sides?

  27. gabbyalicorn
    • one year ago
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    2?

  28. anonymous
    • one year ago
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    Yes, so two sides with 50 in squared each, what's the sum of the surface for these two sides?

  29. gabbyalicorn
    • one year ago
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    500?

  30. gabbyalicorn
    • one year ago
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    wait no 100

  31. anonymous
    • one year ago
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    Yes. Now the last side is the base of the prism, what figure does that looks like?

  32. gabbyalicorn
    • one year ago
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    um 3in????

  33. anonymous
    • one year ago
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    No, asked what figure does that looks like?

  34. gabbyalicorn
    • one year ago
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    a triangle

  35. gabbyalicorn
    • one year ago
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    triangular prism

  36. anonymous
    • one year ago
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    It's a rectangle with 10in and 8 in side isn't it?

  37. gabbyalicorn
    • one year ago
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    yes...........

  38. anonymous
    • one year ago
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    What's it surface?

  39. gabbyalicorn
    • one year ago
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    5 in -.-?

  40. anonymous
    • one year ago
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    S= base x height

  41. gabbyalicorn
    • one year ago
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    -.- ummm 80?

  42. anonymous
    • one year ago
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    Yessss, now you must sum 24+100+80

  43. gabbyalicorn
    • one year ago
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    204

  44. anonymous
    • one year ago
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    Perfect

  45. gabbyalicorn
    • one year ago
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    Thank you!!!!!!

  46. anonymous
    • one year ago
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    Anytime

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