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OpenStudy (anonymous):
[Plz help me :3 Reward - Medal and Fan] The Diameter of a cylinderical roller is 112 cm and length is 150 cm. Find the area levelled by it in 500 revolutions.
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OpenStudy (anonymous):
@ganeshie8
OpenStudy (anonymous):
@AMYCARTER Help meh?
OpenStudy (anonymous):
What's the formula for curved surface area?
OpenStudy (anonymous):
You should find area for 1 revolution first
OpenStudy (anonymous):
CSA - 2Pi RH?
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OpenStudy (anonymous):
yeah that seems right to me, so find that
OpenStudy (anonymous):
That gives you the area levelled for one revolution
OpenStudy (anonymous):
then you just multiply by 500
OpenStudy (anonymous):
Thanks a lot, bats. @iambatman
OpenStudy (anonymous):
Your welcome :)
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