Question

find TSA of cylinder whose radius 1/4 of it height​

Answer 1

Step-by-step explanation:

let height is 4x unit

radius is X unit

2πr(r+h)

= 2πx ( X+4x)

=10πx^2 unit ^2

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Answer 2

Answer:

Let height =h

Total surface area=2πr(r+h)

r=7cm

⇒968=2×

7

22

×7(7+h)

⇒

44

968

=7+h

⇒h+7=22

⇒h=22−7

=15cm.

Step-by-step explanation:

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