Question

Tolong ya no 28 sama 29

Answer 1

Bab Bangun Ruang
Matematika SMP Kelas VIII

28] prisma alas segitiga siku-siku (terdapat lambang segitiga siku-siku)
volume = 1/2 x a x t x tprisma
volume = 1/2 x 12 x 5 x 14
volume = 420 cm²

jawabannya C

29] tabung
volume = π x r x r x t
volume = 3,14 x 20 x 20 x 40
volume = 50.240 cm³