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OpenStudy (mven):
Find the exact area of a circle having the given circumference. 8pi A = 4√2pi 16pi 64pi
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OpenStudy (worlddomination):
what is the whole question
OpenStudy (mven):
thats it
OpenStudy (mven):
it is a multiple choice question the last 3 numbers are the answers to choose from
OpenStudy (cwrw238):
2pir = 8pi
OpenStudy (cwrw238):
From the above you can find the value of the radius r Then the area is pir^2
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OpenStudy (worlddomination):
TT r ^ * 8 TT
OpenStudy (mven):
ahh that makes sense. thanks
OpenStudy (worlddomination):
ur welcome
OpenStudy (cwrw238):
What did you get r to be.
OpenStudy (cwrw238):
R u there.?
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