The diagram shows Yuen's garden. Diagram NOT accurately drawn The garden is in the shape of a semicircle of radius $$\(7.2 \mathrm{~m}\)$$. Yuen is going to cover his garden with grass seed. Yuen has 12 boxes of grass seed. Each box of grass seed contains enough seed to cover $$\(6 \mathrm{~m}^{2}\)$$ of the garden. Has Yuen enough grass seed for his garden? Show your working clearly.

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