The diagram shows the front of a wooden door with a semicircular glass window. Julie wants to apply 2 coats of wood varnish to the front of the door, shown shaded in the diagram. 250 millilitres of wood varnish covers $$\(4 \mathrm{~m}^{2}\)$$ of the wood. Work out how many millilitres of wood varnish Julie will need. Give your answer correct to the nearest millilitre. millilitres

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