Penjelasan dengan langkah-langkah:
Labcd = ½ . d1 . d2
= ½ . 4 . 4
= 8 satuan luas
Lpqrs = 4 . ½ . 4 . 5 + 1
= 41 satuan luas
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Penjelasan dengan langkah-langkah:
Labcd = ½ . d1 . d2
= ½ . 4 . 4
= 8 satuan luas
Lpqrs = 4 . ½ . 4 . 5 + 1
= 41 satuan luas