SOLUTION: find the circumference and area of a circle to the nearest tenth with the diameter of 2.8cm

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Question 788897: find the circumference and area of a circle to the nearest tenth with the diameter of 2.8cm
Answer by rfer(16322) About Me  (Show Source):
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c=pid
c=3.14*2.8
c=8.8 cm
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A=pir^2
A=3.14*1.4
A=4.4 sqcm