The lateral surface area of a hollow cylinder is 4625 cm ^ 2 It is cut along its height and formed a rectangular sheet of width 37 cm. Find the perimeter of rectangular sheet.
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Answer:
perimeter = 324cm
Step-by-step explanation:
Given,
LSA of cylinder = 4625cm^2
width of rectangle = 37cm
lateral surface are of hollow cylinder = area of rectangle
4625 = l*b
4625 = l*37
l = 4625/37
l = 125cm
perimeter of rectangle = 2(l+b)
= 2(125+37)
= 2*162
= 324cm
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