Answer :

find area of larger figure

then subtract area of cut out

 larger figure 40 *36 = 1440 square yards

cut out = 20 *10 = 200 square yards

1440-200 = 1240 square yards total

Banabanana
A = 40*36 - 20*10 = 1440 - 200 = 1240 yd²

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