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OpenStudy (anonymous):
what is the difference in areas of a circle with diameter 4m and a circle with diameter 6m
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OpenStudy (anonymous):
|dw:1372134232047:dw|
OpenStudy (anonymous):
what would the answer be
OpenStudy (anonymous):
Find each area first.
OpenStudy (anonymous):
16 and 36
OpenStudy (rmrjr22):
A=r^2(pi)
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OpenStudy (rmrjr22):
D/2=r
OpenStudy (anonymous):
lol try to re-do that area xD
OpenStudy (anonymous):
12.56 and 28.26
OpenStudy (rmrjr22):
bingo
OpenStudy (anonymous):
so now what do i do
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OpenStudy (rmrjr22):
Take the difference
OpenStudy (anonymous):
16
OpenStudy (rmrjr22):
Thats it
OpenStudy (rmrjr22):
Medal?
OpenStudy (rmrjr22):
Got it?
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OpenStudy (anonymous):
ya
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