Question

show work, please! {seventh grade}

Answer 1

Answer:

120 + 64 + 140 = 324cube.cm

Step-by-step explanation:

divide the figure in two cuboids and one slope

Answer 2

Answer:

Step-by-step explanation:

this prism can be break into three parts (sorry i cant upload pictures)

1. a cuboid of volume 120   (8*5*3)

2. a cuboid of volume 64    (4*2*8)

3. a prism of volume 48      (1/2 *4*3*8)

$total volume = (120+64+48)cm^3 = 232cm^3$