The lateral surface area of a hollow cylinder is 4224 cm square . It is cut along its height and formed a rectangular sheet of width 33cm. Find the perimeter of rectangular sheet?
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See the attachment here
Hope it helps you....
Hope it helps you....
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rahulbaishya32:
Thanks for your answer but I have 1 doubt that the formula of the CSA is 2pi r(r+h)
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5
Yes
Explanation
Refer the attachment.
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