anonymous
  • anonymous
Find the exact circumference of a circle with the given radius. 3½ cm C = 7.5π cm 7π cm 6.25π cm
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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freckles
  • freckles
\[C=2 \pi * r \] you are given r is 3.5 just replace r with 3.5
freckles
  • freckles
and then do the indicated operation in the problem
anonymous
  • anonymous
indicated operation? @freckles

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freckles
  • freckles
2*r *pi * means multiply the operation is multiplication
freckles
  • freckles
2*r is the same thing as r+r if you don't like multiplication
freckles
  • freckles
\[C=\pi \cdot 2r \text{ or } C=\pi \cdot (r+r)\]
freckles
  • freckles
do you know how to do 2*3.5 or 3.5+3.5?
anonymous
  • anonymous
yes lol so it was just 3,5*2 the whole time? @freckles
freckles
  • freckles
well times pi
freckles
  • freckles
which you will just leave as times pi
freckles
  • freckles
since it said exact
anonymous
  • anonymous
ok thnx
freckles
  • freckles
np

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