The lateral surface area of a hollow cylinder is 4224 cm2. It is cut along its height and formed a rectangular sheet of width 33 cm. Find the perimeter of rectangular sheet?
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Lateral surface area of a cylinder = 4224 cm2 let length of the rectangular sheet = l cm
33 x l = 4224
l= cm
Now perimeter of the rectangular sheet = 2[Length + Breadth] = 2[128 cm + 33 cm]
= 2 x 161 cm = 322 cm
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