1000 Ninja Foodi Smart XL Grill Cookbook: 1000 Days of Tasty and Affordable Recipes from Beginne

1000 Ninja Foodi Smart XL Grill Cookbook: 1000 Days of Tasty and Affordable Recipes from Beginne

Matematika 23. 12 cm 9 cm Perhatikan gambar di samping! Keliling bangun tersebut adalah ... cm. A. 93 B. 84 C. 47 D. 38 7 cm​

23. 12 cm 9 cm Perhatikan gambar di samping! Keliling bangun tersebut adalah ... cm. A. 93 B. 84 C. 47 D. 38 7 cm​

Jawaban:

Keliling persegi panjang: 2 ×( P + L )

Jawab:

2 × (12 + 9)

= 2 × 21 cm

= 42 cm.

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