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OpenStudy (anonymous):
find the are and circumference of a circle with diameter 8yd
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OpenStudy (anonymous):
c = pi*d c = 3.14 * 8 a = pi * r^2 a = 3.14 * 4^2
OpenStudy (anonymous):
understand?
OpenStudy (anonymous):
I'm doing that but my online math course is still saying it's incorrect and I need to use 3.14 which is \[\pi\]
OpenStudy (precal):
your c=251.2 a=50.24 read the instructions, what place value do they want for the decimal solutions.
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