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select the correct answer from the drop-down menu. Richard wants to install a paver patio in the shape shown the dotted line represents a line of symmetry. how many square yards of paver does Richard need to cover the entire patio?

select the correct answer from the dropdown menu Richard wants to install a paver patio in the shape shown the dotted line represents a line of symmetry how man class=

Respuesta :

The given shape consist of two figures, rectangle with length l = 20 yd and width w = 9 yd.

The base of triangle is b = 20 yd and height of triangle is,

[tex]\begin{gathered} h=20-9 \\ =11 \end{gathered}[/tex]

Determine the paper required for the shape.

[tex]\begin{gathered} A=20\cdot9+\frac{1}{2}\cdot20\cdot11 \\ =180+110 \\ =290 \end{gathered}[/tex]

So answer is 290 square yards.