poppy878 poppy878
  • 14-06-2022
  • Mathematics
contestada

How do I answer this?

How do I answer this class=

Respuesta :

surjithayer surjithayer
  • 25-06-2022

Answer:

Step-by-step explanation:

area of trapezium ABCD

=(16.5+12)/2 \times 15

=(28.5)/2 \times 15

=213.75 cm^2

[tex]\frac{PQ}{DC} =\frac{8}{12} =\frac{2}{3}[/tex]

Area of PQRS

=213.75 \times (\frac{2}{3} )^2\\=213.75 \times\frac{4}{9} \\=95 ~cm^2

area of green portion=213.75-95=118.75 cm²

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