Problem involving Volume and Surface Area of a Prism

Problem involving Volume and Surface Area of a Prism

Secondary 1

The figure shows a road barrier which is a prism. Find

the area of the shaded region.
volume of the prism.
total surface of the prism.

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Answer:(a) \(1940\text{ cm}^2\) (b) \(194\,000\text{ cm}^3\) (c) \(27\,080\text{ cm}^2\)

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