tolong kak di bantu..
![](https://id-static.z-dn.net/files/dd2/68ad61087f6e12b8458c6df0d6e89635.jpg)
Jawaban :
Rumus Lp(luas permukaan) prisma segitiga :
2×½×la+ka×tp
Caranya :
Lp = 2×½×la+ka×tp
= 2×½×12×5+(13+12+5)×16
= 2×30+30×16
= 540 cm²
Semoga membantu:)
[answer.2.content]Rumus Lp(luas permukaan) prisma segitiga :
2×½×la+ka×tp
Caranya :
Lp = 2×½×la+ka×tp
= 2×½×12×5+(13+12+5)×16
= 2×30+30×16
= 540 cm²
Semoga membantu:)
[answer.2.content]