Ask your own question, for FREE!
Algebra 13 Online
OpenStudy (anonymous):

The circumference of a circle is 50.24 centimeters. Find the radius of the circle. (Use 3.14 for π.)

OpenStudy (anonymous):

circumference of circle \[= \Pi r ^{2}\] you are given the circumference , pi is given so only one unknown parameter you can calculate \[r = \sqrt{\frac{ c }{ \Pi }} \] where c is the circumference I took only the +ve vale for the square root as it is radius "length" so it can't be a negative value

OpenStudy (anonymous):

its one of these ansers

OpenStudy (anonymous):

8 cm 16 cm 4 cm 2 cm

OpenStudy (anonymous):

it will be \[\sqrt{\frac{ 50.24 }{ 3 }} = 4 cm\]

OpenStudy (anonymous):

sorry 3.14

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

urw :)

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arriyanalol: i need help
2 days ago 7 Replies 1 Medal
Arriyanalol: CONGRATS to me
3 days ago 8 Replies 2 Medals
Legomaster346: What colleges are good that are near Arab Alabama?
1 week ago 5 Replies 0 Medals
Arriyanalol: i need help
1 week ago 6 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!