What is the circumference of a basketball hoop’s rim that is 9 inches in diameter
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Answer:
28.28 inches
Step-by-step explanation:
Given
diameter (d) = 9 inches
radius= d/2
=9/2
= 4.5 inches
then
by the formula
circumference of circle ( c) = 2πr
= 2*22/7*4.5
=28.285714 inches
therefore,the circumference of circle is 28.285714 inches
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