Question

to derive the formula for curved surface area and total surface area of cylinder​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

CSA=Perimeter of cross-section ×height

CSA= 2πrh

TSA=CSA+ 2( Area of cross-section)

TSA= 2πrh+2(πr²)

= 2πr(h + r)