Jawaban:
A. Luas = 1/2 × d1 × d2
= 1/2 × 6cm × 10cm
= 30cm^2
B. Luas = 1/2 × d1 × d2
= 1/2 × 15cm × 18cm
= 135cm^2
C. Luas = 1/2 × d1 × d2
= 1/2 × 9cm × 12cm
= 54cm^2
D. Luas = 1/2 × d1 × d2
= 1/2 × 7cm × 13cm
= 45,5cm^2
Langkah pengerjaan tertera di gambar yaa
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Jawaban:
A. Luas = 1/2 × d1 × d2
= 1/2 × 6cm × 10cm
= 30cm^2
B. Luas = 1/2 × d1 × d2
= 1/2 × 15cm × 18cm
= 135cm^2
C. Luas = 1/2 × d1 × d2
= 1/2 × 9cm × 12cm
= 54cm^2
D. Luas = 1/2 × d1 × d2
= 1/2 × 7cm × 13cm
= 45,5cm^2
Langkah pengerjaan tertera di gambar yaa