A rectangular sheet of paper 8cmX6cm is rolled along its length and a cylinder is formed .Find the curved surface area of the cylinder.
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Since rectangle is rolled along its length to make a cylinder.
So, circumference of the base of cylinder = 8 cm
Height of cylinder = 6 cm
Curved Surface Area of cylinder = Circumference of base × height = 8 × 6 = 48 cm^2
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