Math, asked by vishnuramireddy8956, 10 months ago

The diameter of a roller is 7 cm and its length is 40 cm. The area covered in one revolution is:

Answers

Answered by Mylo2145

3

CSA(cylinder) = 2πrh

=> 2 × 3.14 × 7 × 40

=> 1758.4 cm²

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