tolong pakai diketahui & rumus lengkap ( Lp = ... ) , tolong banget.. 30 menit lagi dikumpulin
Materi : Bangun Ruang dan Volume
Luas Permukaan Prisma Segitiga
Lp = a × t + ( a + t + s ) × tp
Lp = 6 × 8 + ( 6 + 8 + 10 ) × 20 cm
Lp = 48 cm² + 24 cm × 20 cm
Lp = 48 cm² + 480 cm²
{ Lp = 528 cm² }
Semoga bisa membantu
[tex] \boxed{ \colorbox{lightblue}{ \sf{ \color{blue}{ Answer By\:BlueBraxGeometry}}}} [/tex]
