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OpenStudy (nysha):
HELP will medal
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OpenStudy (nysha):
OpenStudy (nysha):
OpenStudy (nysha):
@rebeccaxhawaii
OpenStudy (fortytherapper):
I'm on a phone, so mind my speed. For the first one, would you happen to know the formula for the area of a circle?
OpenStudy (nysha):
pie r 2 ?
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OpenStudy (fortytherapper):
Exactly So we have two parts: Pi and ^2 Now all we need is r, or radius If the diameter is 8, how would we find radius?
OpenStudy (nysha):
divide
rebeccaxhawaii (rebeccaxhawaii):
|dw:1455819042658:dw|
rebeccaxhawaii (rebeccaxhawaii):
so 8/2 = 4 which is your radius
OpenStudy (nysha):
ok
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rebeccaxhawaii (rebeccaxhawaii):
A=πr^2
rebeccaxhawaii (rebeccaxhawaii):
|dw:1455819106560:dw|
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