= 400 cm³
2.Luas permukaan kubus = 6 x (sisi x sisi)
= 6 x (6 cm x 6 cm)
= 216 cm²
3.Volume tabung = π x (r² x t)
= π x (7 cm x 7 cm) x 20 cm
= 3.086,8 cm³
4.volume prisma segitiga = ½ x alas x tinggi prisma
= ½ x (6 cm x 4 cm) x 10 cm
= 120 cm³