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xXxWhiteRosexXx

Find the area of the irregular figure (use 3.14 for pi). Show your work. Round to the nearest tenth.

  • one year ago
  • one year ago

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  1. xXxWhiteRosexXx
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    • one year ago
  2. xXxWhiteRosexXx
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    If you don't want to open the file the --- line is 4.5 and the | line is 3.5 (sorry forgot what they were called)

    • one year ago
  3. xXxWhiteRosexXx
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    @aaronq please help, I know your looking at it and I really need help.

    • one year ago
  4. aaronq
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    hey sorry i left the page open and was browsing some other stuff, hold on

    • one year ago
  5. xXxWhiteRosexXx
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    Thank you :D

    • one year ago
  6. aaronq
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    take the area the circle and divide by half (semi-circle) and add the area of the triangle to it

    • one year ago
  7. xXxWhiteRosexXx
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    How would I get the area?

    • one year ago
  8. aaronq
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    so \[\frac{ \pi r^2 }{ 2 } + \frac{ b \times h }{ 2 }\]

    • one year ago
  9. aaronq
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    area of circle is the radius time pi squared

    • one year ago
  10. xXxWhiteRosexXx
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    So it would be, one sec

    • one year ago
  11. aaronq
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    damn i meant pi times the radius squared, sorry

    • one year ago
  12. aaronq
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    what is that?

    • one year ago
  13. xXxWhiteRosexXx
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    31.945104? Sorry divided by 2 on the first one

    • one year ago
  14. xXxWhiteRosexXx
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    Right?

    • one year ago
  15. aaronq
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    no thats wrong

    • one year ago
  16. xXxWhiteRosexXx
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    x.x

    • one year ago
  17. xXxWhiteRosexXx
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    What did I do wrong I did 3.6/2 x 3.14=N^2

    • one year ago
  18. aaronq
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    n^2?

    • one year ago
  19. xXxWhiteRosexXx
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    *note* I put in the wrong # the numbers are 4.8 and 3.6 *note*

    • one year ago
  20. aaronq
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    so whats the area of the semi circle?

    • one year ago
  21. xXxWhiteRosexXx
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    N=5.692

    • one year ago
  22. xXxWhiteRosexXx
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    31.945104 is what I got...

    • one year ago
  23. xXxWhiteRosexXx
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    Never mind, I got it.

    • one year ago
  24. aaronq
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    i got for the semi circle = 5.0868

    • one year ago
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