The diagram shows one face of a wall. This face is in the shape of a pentagon with exactly one line of symmetry. Diagram NOT accurately drawn Omondi is going to paint this face of the wall once. He has to buy all the paint that he needs to use. The paint in each tin of paint Omondi is going to buy will cover $$\(16 \mathrm{~m}^{2}\)$$ of the face of the wall. Work out the least number of tins of paint Omondi will need to buy. Show your working clearly.

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