anonymous
  • anonymous
Find the area of the irregular figure (use 3.14 for pi). Show your work. Round to the nearest tenth.
Biology
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
anonymous
  • anonymous
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)
anonymous
  • anonymous
@aaronq please help, I know your looking at it and I really need help.

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aaronq
  • aaronq
hey sorry i left the page open and was browsing some other stuff, hold on
anonymous
  • anonymous
Thank you :D
aaronq
  • aaronq
take the area the circle and divide by half (semi-circle) and add the area of the triangle to it
anonymous
  • anonymous
How would I get the area?
aaronq
  • aaronq
so \[\frac{ \pi r^2 }{ 2 } + \frac{ b \times h }{ 2 }\]
aaronq
  • aaronq
area of circle is the radius time pi squared
anonymous
  • anonymous
So it would be, one sec
aaronq
  • aaronq
damn i meant pi times the radius squared, sorry
aaronq
  • aaronq
what is that?
anonymous
  • anonymous
31.945104? Sorry divided by 2 on the first one
anonymous
  • anonymous
Right?
aaronq
  • aaronq
no thats wrong
anonymous
  • anonymous
x.x
anonymous
  • anonymous
What did I do wrong I did 3.6/2 x 3.14=N^2
aaronq
  • aaronq
n^2?
anonymous
  • anonymous
*note* I put in the wrong # the numbers are 4.8 and 3.6 *note*
aaronq
  • aaronq
so whats the area of the semi circle?
anonymous
  • anonymous
N=5.692
anonymous
  • anonymous
31.945104 is what I got...
anonymous
  • anonymous
Never mind, I got it.
aaronq
  • aaronq
i got for the semi circle = 5.0868

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