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xXxWhiteRosexXx

  • one year ago

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

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  1. xXxWhiteRosexXx
    • one year ago
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  2. xXxWhiteRosexXx
    • one year ago
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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)

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

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

  5. xXxWhiteRosexXx
    • one year ago
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    Thank you :D

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

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

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

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

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

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

  12. aaronq
    • one year ago
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    what is that?

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

  14. xXxWhiteRosexXx
    • one year ago
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    Right?

  15. aaronq
    • one year ago
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    no thats wrong

  16. xXxWhiteRosexXx
    • one year ago
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    x.x

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

  18. aaronq
    • one year ago
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    n^2?

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

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

  21. xXxWhiteRosexXx
    • one year ago
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    N=5.692

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

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

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

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