tolong bantu jawab no. 30

Volume balok = s x s x s
= 14^3
= 2.744 cm^3

Volume prisma = luas alas x tinggi
= (6x14x1/2) x 14
= 42 x 14
= 588 cm^3

V total = 2.744 + 588
= 3.332 cm^3(A)