Ask your own question, for FREE!
Mathematics 14 Online
OpenStudy (anonymous):

A circular wheel has a diameter of 20cm The wheel rolls without slipping 30m Calculate the number of times the wheel turns Give your answer to the nearest whole number Show your working out

OpenStudy (anonymous):

What is the circumference of the wheel?

OpenStudy (anonymous):

62.8cm

OpenStudy (anonymous):

What is circumference ?

OpenStudy (anonymous):

Oh, also convert that to meters, it'll make things easier later.

OpenStudy (anonymous):

0.628 metres then but idk how the heck the question should be answered

OpenStudy (anonymous):

Isn't the circumference the distance along the edge of the wheel?

OpenStudy (anonymous):

Just divide 30m by the circumference. About 47.77 so round up to 48

OpenStudy (anonymous):

Way to take all the learning out of learning there Rudy. GJ

OpenStudy (anonymous):

lol

OpenStudy (anonymous):

here is the question

OpenStudy (anonymous):

We understood the question.

OpenStudy (anonymous):

Did you understand what I was saying about the circumference?

OpenStudy (anonymous):

yeah i did, it makes sense now thanks :)

OpenStudy (anonymous):

tyvm

OpenStudy (anonymous):

what would you round a off to it = 5026.548246

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!
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!