balok abcd efgh, panjang ab=(3x+2), bc =14, cg = 15 brp volume abcd efgh

volume = 14 × (3x + 2) × 15
= 210 (3x + 2)
= 630x + 420

volume= p x l x t
volume = (3x + 2) . 14 . 15
volume = (3x + 2) . 210
volume = 630 x + 420

#La