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anonymous

  • one year ago

What is the perimeter of the figure to the nearest hundredth of an inch? A. 68.24 inches B. 43.12 inches C. 38.56 inches D. 26 inches

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  1. anonymous
    • one year ago
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    @Deadpool117 can you help me bugaboo??

  2. anonymous
    • one year ago
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    yes one second

  3. anonymous
    • one year ago
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    okay

  4. anonymous
    • one year ago
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    \[9+8+9+\frac{2* \pi*4 }{ 2 }=?\]

  5. anonymous
    • one year ago
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    ok he beat me..

  6. anonymous
    • one year ago
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    3.14 i think idk tho??

  7. anonymous
    • one year ago
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    \[26+4 \pi=26+4*3.14=26+12.56=38.56=?\]

  8. anonymous
    • one year ago
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    okay im sorry i dont get any of this lol sorry

  9. anonymous
    • one year ago
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    its B, Babygurl ^-^

  10. anonymous
    • one year ago
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    circumference of a circle=2*pi*r

  11. anonymous
    • one year ago
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    okay thx bugaboo

  12. anonymous
    • one year ago
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    no problem

  13. anonymous
    • one year ago
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    but it is a semi circle so half of it

  14. anonymous
    • one year ago
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    wym..?

  15. anonymous
    • one year ago
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    that would make it 26 then?

  16. anonymous
    • one year ago
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    diameter=8 radius=8/2=4

  17. anonymous
    • one year ago
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    okay im confused

  18. anonymous
    • one year ago
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    let me know where are you confused.

  19. anonymous
    • one year ago
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    i am confused with everything

  20. anonymous
    • one year ago
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    perimeter is the boundary of whole figure

  21. anonymous
    • one year ago
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    okay

  22. anonymous
    • one year ago
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    so first we add three straight sides

  23. anonymous
    • one year ago
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    9+8+9=26

  24. anonymous
    • one year ago
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    okay

  25. anonymous
    • one year ago
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    circumference of semi circle\[=\frac{ 2 \pi r }{ 2 }=\pi r=3.14*4=12.56\]

  26. anonymous
    • one year ago
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    now add

  27. anonymous
    • one year ago
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    26+12.56=38.56

  28. anonymous
    • one year ago
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    okay so c?

  29. anonymous
    • one year ago
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    circumference is also the boundary of circle.

  30. anonymous
    • one year ago
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    okay and thx so much

  31. anonymous
    • one year ago
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    now you got it.

  32. anonymous
    • one year ago
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    yeah i get it now

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