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Mathematics 8 Online
OpenStudy (anonymous):

Can someone check one question for me & help with the other. (2 questions in total)

OpenStudy (anonymous):

OpenStudy (superdavesuper):

1st Q ans is not 6"...that is just the difference in diameter. U need to know the difference in their circumference instead.

OpenStudy (anonymous):

Ok So i would do 25 times 3.14 and 31 times 3.14 Right?

OpenStudy (vishal_kothari):

yes

OpenStudy (superdavesuper):

Correct :)

OpenStudy (anonymous):

So 18.84 then To the nearest inch it would be 19 in. Right?

OpenStudy (vishal_kothari):

yes

OpenStudy (superdavesuper):

Sounds good! :)

OpenStudy (anonymous):

Ok can you help with the second one now

OpenStudy (vishal_kothari):

for the second question..that is 100*circumference for the revolution

OpenStudy (superdavesuper):

Same thing...just remember to convert the ans from inch to feet :)

OpenStudy (vishal_kothari):

1 inch=0.08 foot

OpenStudy (anonymous):

So would it be 2,199.1 ft?

OpenStudy (vishal_kothari):

that will be in inch

OpenStudy (vishal_kothari):

convert that into feet

OpenStudy (superdavesuper):

@LetsLearn2000 i will let @vishal_kothari help u :) good luck!

OpenStudy (anonymous):

183.3 ft?

OpenStudy (vishal_kothari):

yes

OpenStudy (superdavesuper):

Yes :)

OpenStudy (anonymous):

lol for me the Actual work of solving the problem isn't hard, its just remembering the steps to get the solutions haha but thanks so much for the help. I have two more questions I need help with would you mind lending a hand?

OpenStudy (superdavesuper):

-> @vishal_kothari ;)

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