The diagram shows a solid cylinder made from iron. Diagram NOT accurately drawn The cylinder has diameter $$\(18 \mathrm{~cm}\)$$ and height $$\(3.5 \mathrm{~cm}\)$$ The mass of the cylinder is $$\(7.04 \mathrm{~kg}\)$$ Work out the density of the iron. Give your answer in $$\(\mathrm{g} / \mathrm{cm}^{3}\)$$ correct to 2 significant figures. $$\(\mathrm{g} / \mathrm{cm}^{3}\)$$

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