Answer:
Step-by-step explanation:
5) Volume = Volume of rectangular prism 1 + volume of rectangular prism2
= 10* 6 * 4 + (7*4*2)
= 240 + 56
= 296 cm³
6) Volume = (5*6*8) + (9*6*2)
= 240 + 108
= 348 ft³
7) Volume = (11*12*4) + (5*5*12)
= 528 + 300
= 828 m³
