A rectangular sheet of paper 44cm*20cm is rolled along its length to form a cylinder. Find the total surface area of cyclinder thus generated
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Hey mate your answer is here
height of the cylinder thus formed is 20 cm as the breadth of the sheet is 20 cm
Radius is 22 cm as the diameter is 44 cm
Total Surface Area = 2×22÷7×22×20
calculate it and find the answer
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