Math, asked by mamatamayee123, 4 months ago

the rectangular piece of paper having length 28 cm its breadth 20 cm is rolled along with the length to form a cylinder. Find the curved surface area of the cylinder thus formed. ​

Answers

Answered by Anonymous
1

Answer:

2πr=14

C.S.A=2πrl

14×20

=280cm

2

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