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OpenStudy (anonymous):
I will give a medal to to whoever can help me with this problem: find the area for each circle with a radius of 4cm
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OpenStudy (anonymous):
The area of a circle is defined as (pi)r^2 If the radius is 4cm, then we can plug that in for "r" (pi)4^2 =(pi)16 =16pi That is your area. Does it make sense?
OpenStudy (anonymous):
not really
OpenStudy (anonymous):
Alright. Let me backtrack a little |dw:1389982336482:dw|
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