Respuesta :

BLUF: ANS=4.0 ft^2

Arch = Rect - (Sector - Triangle)

rect = 5.7*1.5

Sector = pi r^2 /4

= 4pi

triangle = BH /2

=

[tex]4 \sqrt{2} \times 2 \sqrt{2} \div 2[/tex]

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