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The curved surface area of a cylinder with height 7 meter and radius 1 meter is

a. 44 m²
b. 7 m²
c. 154 m²
d. none of these

Solve this question with explanation.



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Curved surface area of a cylinder = 2πrh
Here given that , radius = 1 meter and height = 7 meter

Curved Surface Area of a cylinder = 2 × 22/7 × 1 × 7 

Curved Surface Area of a cylinder = 2 × 22
                                                  = 44 m²

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