Sally is building a garden. She plans to build a rectangular garden measuring 6 meters by 3 meters. She wants to put a net over top of the garden to keep the birds out. She has 12 square meters of netting in her garage. How much more netting will Sally need to cover her whole garden?

area of netting she will need more =18-12=6m²

Step-by-step explanation:

area of rectangular garden=l*b=6*3=18m²

area of netting she has =12m²

area of netting she will need more =18-12=6m²

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step-by-step explanation:

in which figure is point g a centroid