Ask your own question, for FREE!
Mathematics 10 Online
OpenStudy (anonymous):

m

OpenStudy (chihiroasleaf):

can you find how many degrees 40 minutes is? then use the formula to find the length of arc

OpenStudy (anonymous):

\[\theta = arc/radius\] and 60 minutes =360 degrees 40 minutes = 60/360 *40 degrees= 40/6 degrees

OpenStudy (anonymous):

\[\frac{ 40 }{ 6 }=\frac{ arc }{ 4.5 }-----arc=(40*4.5)/6= 30 inches\]

OpenStudy (anonymous):

@johnnyalln does dat help?

OpenStudy (anonymous):

almost, the only possible answers given are 3in, 4.2in, 18.8in, and 180in

OpenStudy (anonymous):

6*3.14=18.84 inches

OpenStudy (anonymous):

18.8

OpenStudy (anonymous):

you find the circumference of the circle with the radius as 4.5

OpenStudy (anonymous):

then 2/3 of that

OpenStudy (anonymous):

since 40 min is 2/3 of 60 min, or a full rotation

OpenStudy (anonymous):

i get this now! thanks for the help!

OpenStudy (anonymous):

welcome!

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
2 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!