Question

Volume bangun gabungan kubus dan tabung adalah...tolong jawab no 13

Answer 1

v = (p x l x t) + ( phi x r2 x t)

v = (28 x 28 x 20) + (22/7 x 14 x 14 x 20)

v = 15,680 + 12,320

v = 28,000 cm3