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OpenStudy (anonymous):
Find the circumference of a circle witha radius of 3 units..
A) 9.42
B) 20.1 units
C) 18.84 units
D) 15.94 units
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Parth (parthkohli):
\(\Large \color{MidnightBlue}{\Rightarrow Circumference = 2\pi r }\)
Parth (parthkohli):
Here, it'd be
\(\Large \color{MidnightBlue}{\Rightarrow 2 \times 3.14 \times 3 }\)
\(\Large \color{MidnightBlue}{\Rightarrow 6 \times 3.14 }\)
\(\Large \color{MidnightBlue}{\Rightarrow 18.84 units}\)
OpenStudy (anonymous):
I believe it's C
Parth (parthkohli):
Yes!
OpenStudy (anonymous):
Oh, yes
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OpenStudy (anonymous):
C = Circumference r = radius π = approximate value 3.14 So just plug things in. C = 2(3.14)(3)
Parth (parthkohli):
Exactly
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