Jawablah nomer 6 - 8yang tepat besok harus kumpul

6. Luas = 1/2 × diagonal 1 × diagonal 2 = 1/2 × 26 × 36 = 1/2 × 936 = d. 468
7. Luas = 1/2 × diagonal 1 × diagonal 2 = 1/2 × 8 × 3 = 1/2 × 24 = d.12 cm persegi (2)
8. Luas = 1/2 × diagonal 1 × diagonal 2 = 1/2 × 18 × 24 = 1/2 × 432 = a. 216 cm persegi (2)