Jawaban:
4. 216 cm²
Penjelasan dengan langkah-langkah:
luas trapesium
= ½ (a+b) × t
= ½ (15+21) × 12
= ½ (36)×12
= 18×12
= 216 cm²
maaf kalau salah
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Jawaban:
4. 216 cm²
Penjelasan dengan langkah-langkah:
luas trapesium
= ½ (a+b) × t
= ½ (15+21) × 12
= ½ (36)×12
= 18×12
= 216 cm²
maaf kalau salah