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



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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)

xXxWhiteRosexXx
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@aaronq please help, I know your looking at it and I really need help.

aaronq
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hey sorry i left the page open and was browsing some other stuff, hold on

xXxWhiteRosexXx
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Thank you :D

aaronq
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take the area the circle and divide by half (semicircle) and add the area of the triangle to it

xXxWhiteRosexXx
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How would I get the area?

aaronq
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so \[\frac{ \pi r^2 }{ 2 } + \frac{ b \times h }{ 2 }\]

aaronq
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area of circle is the radius time pi squared

xXxWhiteRosexXx
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So it would be, one sec

aaronq
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damn i meant pi times the radius squared, sorry

aaronq
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what is that?

xXxWhiteRosexXx
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31.945104?
Sorry divided by 2 on the first one

xXxWhiteRosexXx
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Right?

aaronq
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no thats wrong

xXxWhiteRosexXx
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x.x

xXxWhiteRosexXx
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What did I do wrong I did 3.6/2 x 3.14=N^2

aaronq
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n^2?

xXxWhiteRosexXx
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*note* I put in the wrong # the numbers are 4.8 and 3.6 *note*

aaronq
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so whats the area of the semi circle?

xXxWhiteRosexXx
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N=5.692

xXxWhiteRosexXx
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31.945104 is what I got...

xXxWhiteRosexXx
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Never mind, I got it.

aaronq
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i got for the semi circle = 5.0868