Tolong di bantu ya kak ^_^
Jawaban:
™ LUTFIPRO MATH
V = SxSxS
V = 20x20x20
V = 8000 Hm³
V = L.alas x T
V = (1/2 x a x t) x T
V = (1/2 x 20 x 20) x 20
V = (1/2 x 400) x 20
V = 200 x 20
V = 4000 Hm³
8000 + 4000 = 12.000 : 1000 = 12 KM
maaf kalo salah