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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5
Answer:
322 cm
Step-by-step explanation:
LSA of cylinder = area of rectangle
l x b = 4224
l x 33 = 4224
l = 4224/33
l = 128 cm
perimeter = 2(l + b)
= 2 (128+33)
= 2*161
= 322 cm
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