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Mathematics 19 Online
OpenStudy (anonymous):

What is the exact circumference of a circle with a diameter of 31 inches? 240.25p inches 15.5p inches 97.4p inches 61p inches 31p inches

OpenStudy (anonymous):

would tat be 3.14*31= 97.34 so 97.4p nches

OpenStudy (anonymous):

find radius and use C=2pir

OpenStudy (anonymous):

or that

OpenStudy (anonymous):

is that right

OpenStudy (anonymous):

ya

hartnn (hartnn):

what is p? is that pi? pi=3.14

hartnn (hartnn):

if it is pi,then circumference is pi*diameter which gives 31pi as the answer so option d

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