The circumference of is circle is 50.24 cm. Find it's radius?

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Answer 1 · 2018-03-15T01:10:46

The circumference of a circle is given by the equation

#"circumference"=2pir#

Plug in everything you have:

#50.24=2pir#

Solve:

#50/(2pi)=r#

#r~~7.96# (rounded)

#r~~7.96# #"cm"#

Happy pi day!