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OpenStudy (anonymous):
The circumference of a circle with radius 2.3 cm is ____ cm to the nearest whole number.
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OpenStudy (shamim):
formula for circumference of a circle is\[2 \pi r\]
OpenStudy (anonymous):
I got that but how do you plug it in
OpenStudy (shamim):
r=2.3 cm
OpenStudy (shamim):
\[2 \times \pi \times 2.3\]
OpenStudy (shamim):
now use calculator
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OpenStudy (anonymous):
i got 14.45
OpenStudy (shamim):
14.451 cm
OpenStudy (shamim):
wts the wrong
OpenStudy (anonymous):
aw ok i get it
OpenStudy (shamim):
ok
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OpenStudy (anonymous):
thank you
OpenStudy (shamim):
welcome
OpenStudy (shamim):
medal?
OpenStudy (anonymous):
yea
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