tolong jawab + caranya

1.) Lp = 1/2 × alas × tinggi × Tinggi prisma = 1/2 × 4 × 3 × 10 = 2 × 3 × 10 = 60 cm 2




2.) Lt = phi × r × r × t = 3,14 × 4 × 4 × 30 = 1507,2 cm 2


3.) Lb = panjang × lebar × tinggi = 10 × 5 × 6 = 300 cm 2



maaf kalau salah