luas=2(p×l)+p×t)+(l×t) =2(20×15)+(15×10)+(10×20) =2×
Matematika
nay149
Pertanyaan
luas=2(p×l)+p×t)+(l×t) =2(20×15)+(15×10)+(10×20) =2×
2 Jawaban
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1. Jawaban Farah123456
2(300+150+200)
=2(650)
=1.300 -
2. Jawaban Anonyme
Luas permukaan balok
= 2 × ( p × l ) + ( p × t ) + ( l × t )
= 2 × ( 20 × 15 ) + ( 15 × 10 ) + ( 10 × 20 )
= 2 × ( 300 + 150 + 200 )
= 2 × 650
= 1.300