Jawaban:
luas permukaan = 2(p×l)+(p×t)+(l×t)
= 2 (30×10) + (30×12) + (10×12)
= 2 ( 300+ 360+ 120)
= 2× 780
= 1560 cm²
Penjelasan dengan langkah-langkah:
#semoga bermanfaat
bantu follow dong:v
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Jawaban:
luas permukaan = 2(p×l)+(p×t)+(l×t)
= 2 (30×10) + (30×12) + (10×12)
= 2 ( 300+ 360+ 120)
= 2× 780
= 1560 cm²
Penjelasan dengan langkah-langkah:
#semoga bermanfaat
bantu follow dong:v