Volume and Surface Area of a Closed Cylinder

Volume and Surface Area of a Closed Cylinder

Secondary 1

The figure above shows a closed cylinder. Taking \(\pi \) to be \(3.14\), calculate

  1. its volume,

  2. its total surface area.

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Answer:(a) \(1256\) cm\({}^3\) (\(1260\) cm\({}^3\) to 3 s.f.) (b) \(659.4\) cm\({}^2\) (\(659\) cm\({}^2\) to 3 s.f.)

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