Question

BANTUIN DONG BESOK DIKUMPULIN​

Answer 1

Jawaban:

V ½ Tabung

V = ½ x π x r x r x t

V = ½ x ²²/7 x 7 cm x 7 cm x 20 cm

V = ½ x 22 x 7 cm x 20 cm

V = 22 x 7 cm x 10 cm

V = 154 cm x 10 cm

V = 1.540 cm³

V Balok

V = p x l x t

V = 20 cm x 14 cm x 10 cm

V = 280 cm x 10 cm

V = 2.800 cm³

V gabungan

V = 2.800 cm³ + 1.540 cm³

V = 4.340 cm³