Respuesta :

Given:

  • square pyramid
  • rectangular prism

To find:

The volume of the given compound shape.

Solution:

Volume of the square pyramid:

[tex]v = \frac{1}{3} {l}^{2} h[/tex]

[tex]v = \frac{1}{3} \times {4}^{2} \times 6[/tex]

[tex]v = 32 \: {in}^{2} [/tex]

Volume of the rectangular prism:

[tex]v = lbh[/tex]

[tex]v = 4 \times 4 \times 5[/tex]

[tex]v = 80 \: {in}^{2} [/tex]

Total volume:

[tex]v = 32 + 80[/tex]

[tex]v = 112 \: {in}^{2} [/tex]

pyramid:

= 1/3*4^2*6

= 32 in^3

cuboid:

= 4*4*5

= 80 in^3

all together:

= 112 in^3