Bantuin 3smaa 4 nya dong pliss

Bab Bangun Ruang

3. V1 = 20 x 10 x 10 = 2.000 cm

                      V2 = 10 x 10 x 10 = 1.000 cm

                      V = 2.000 + 1.000

                      V = 3.000 cm³

                     Jawaban : C

4.  V1 = 11 x 11 x 11 = 1.331

                      V2 = 14 x 10 x 11 = 1.540

                      V = 1.331 + 1.540

                      V = 2.871 cm³

                    Jawaban : D