please answer this question
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Step-by-step explanation:
Given that,
Height of the cylinder = h = 9
Radius of the cylinder = R = 4
Therefore, the total surface area of the cylinder
= 2πr ( r + h )
= 2 × 22/7 × 4 × ( 4 + 9 )
= 176/ 7 × ( 13 )
= 2288/ 7
= 326.8sq. Cm
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