Question

Q.16. What is the Total suface area of a solid cylinder whose radius and height is equal to r ?​

Answer 1

Here is your answer..

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Answer 2

Step-by-step explanation:

height of cylinder=r

radius of cylinder=r

TSA of cylinder = 2πr(r+h)

=2πr(r+r)

=2πr(2r)

=2π×2r*2

=4πr*2