Answer :

bcalle
A = (1/2)*b*h
Base is the vertical length from y1 to y2 = 6
Perpendicular height is the length from x3 to the base = 7
A = (1/2)*6*7
A= 21 units^2
PHDFlopper
Hello, work is below. Hope i could help
${teks-lihat-gambar} PHDFlopper

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