The diameter of the larger circle is 20.4 cm.
The diameter of the smaller circle is 10.8 cm.
What is the approximate area of the shaded region?
A.
326.7 cm²
B.
289.4 cm²
C.
235.1 cm²
D.
72.3 cm²
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OpenStudy (anonymous):
|dw:1427150901275:dw|
OpenStudy (asad786):
c
OpenStudy (jdoe0001):
the w0t?
OpenStudy (studygurl14):
Find the area of the smaller circle and subtract it from the area of teh larger circle.
OpenStudy (asad786):
its 235.1
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OpenStudy (studygurl14):
@Asad786 please don't just give answers without any explaination
OpenStudy (anonymous):
? is that a donut?
OpenStudy (asad786):
k im srry
OpenStudy (asad786):
lol
OpenStudy (anonymous):
can i have a donut?
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OpenStudy (asad786):
lol
OpenStudy (anonymous):
wait so wheres my donut?
OpenStudy (jdoe0001):
|dw:1427151703828:dw| find the area of the bigger circle
find the area of the smaller circle
subtract the smaller's area from the bigger's
\(\bf \textit{area of a circle}=\pi r^2\)
OpenStudy (asad786):
at shipleys
OpenStudy (anonymous):
:( that ain't no donut.... i like the other one, it has more icing and stuff
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OpenStudy (jdoe0001):
@help?!?!?! btw, you can always post a picture here by just using the [Attach File] blue button