Xdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxdxd
Radius= 1/2 diameter
Radius= 1/2(30)
Radius= 30/2
Radius= 15 feet
Circumference= 2πr
C= 2(3.14)(15)
C= (6.28)(15)
C= 94.2 feet
ANSWER: Radius is 15 feet; Circumference is 94.2 feet
Hope this helps! :)
The first one YES and the last one NO!
You
hit the right target!
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It is 9200
Just to be sure, substitute with x = 2 in the equation.