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22-06-2020
Mathematics

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a garden has the lengths of 11m,8m,19m and 10m work out the area

a garden has the lengths of 11m8m19m and 10m work out the area class=

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22-06-2020

Answer:

A(lawn) = 68 m²

Step-by-step explanation:

A(lawn) = Agarden - Aflower - Avegetables

= 10m×14m - 3m×8m/2 - (5m+7m)×10m/2

= 140m² - 12m² - 60m²

= 68 m²

A(rectangle) = w × h

A(triangle) = ½ × b × h

A(trapeze) = ½(B+b) × h

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