Answer:
936 cm^3
Step-by-step explanation:
Split into pieces
Sides: [tex]\frac{1}{2} *18*24 = 216[/tex]
Multiply that by 2 because there are 2 of this piece
Bottom Area: [tex]24*7 = 168[/tex]
Slope: [tex]30*7 = 210[/tex]
Last piece: [tex]18*7 = 126[/tex]
126+210+168+432 = 936
