Question

Total surface area of a cylinder whose radius is 1/3 of the height is
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Answer 1

solution:-

let

hieght = h

ATQ

radius = h/3

then h = 3radius

TSA of cylinder = 2πr(r+h)

= 2πr(r + 3r)

= 2πr(4r)

= 2π(4r²)

= 8πr²

Answer 2

Answer:

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