Answer :

Given, volume of cylinder = 308 cm^{3}

Height = 8cm

Volume of the cylinder = πr^{2}h

308 = 3.14 × r^{2} × 8

r^{2} =

r =

r = 3.5cm

lateral surface area = 2πrh

= 2 × 3.14 × 3.5 × 8

= 175.9≃ 176cm^{2}

Total surface area = 2πr(r + h)

= 2 × π × 3.5 × (3.5 + 8)

= 252.89 ≃ 253cm^{2}

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