tolong yaa para ahli... pake cara yaa

Volume limas segi empat = 1/3 luas alas x tinggi
1/3 x (25 x 8) x (25 - 10)
1/3 x 200 x 15
1/1 x 200 x 5 = 1000 cm³

Volume balok = p x l x t
25 x 8 x 10
200 x 10 = 2000 cm³

Volume total
1000 + 2000 = 3000 cm³ = B