L daerah = L segitiga
L segitiga = 1/2 . AB.OC
= 1/2 . √((4-1)²+(0-0)²) . √((2-2)²+(0-(-2)²)
= 1/2 . 3.2
L segitiga = 3/2 = 1 1/2 satuan luas
Jawab:
Penjelasan dengan langkah-langkah:
" Life is not a problem to be solved but a reality to be experienced! "
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L daerah = L segitiga
L segitiga = 1/2 . AB.OC
= 1/2 . √((4-1)²+(0-0)²) . √((2-2)²+(0-(-2)²)
= 1/2 . 3.2
L segitiga = 3/2 = 1 1/2 satuan luas
Jawab:
Penjelasan dengan langkah-langkah: