Consider the cross section of a pencil, where a concentric circle of radius r sits at...
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Consider the cross section of a pencil, where a concentric circle of radius r sits at the centre of regular hexagon. If the black area is a quarter of the total area of the hexagon, what is the length of the dimension r in terms of r? X 2r [6] Consider the cross section of a pencil, where a concentric circle of radius r sits at the centre of regular hexagon. If the black area is a quarter of the total area of the hexagon, what is the length of the dimension r in terms of r? X 2r [6]
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