The circumference, or perimeter, of a circle can be found by multiplying its diameter by 3.14. What is the circumference of a circle that has a diameter of 1\2 inch?
Express your answer as a decimal.



Answer :

C=πd

π≈3.14
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If d=1/2 inches

C=(1/2 inches)*π

=1/2π inches
The answer to your question is 1.57