Please see picture to solve the volume of this figure.

For this case we have that by definition, the volume of a rectangular prism is given by:
[tex]V = a * b * c[/tex]
Where:
a: Long
b: Width
c: High
Prism 1:
[tex]V_ {1} = 7 * 6 * 1 = 42 \ cm ^ 3[/tex]
Prism 2:
[tex]V_ {2} = 7 * 3 * 4 = 84 \ cm ^ 2[/tex]
Thus, the total volume is:
[tex]V = 42 + 84 = 126 \ cm ^ 3[/tex]
Answer:
[tex]126 \ cm ^ 3[/tex]
To find the volume of a rectangular prism, we use a certain formula.
Volume = Length × Width × Height
First, let's find the volume of the rectangular prism on the left. The length of the prism is 6 cm, the width of the prism is 7 cm and the height is 1 cm.
Now, we can plug these values into our formula.
Volume = (6) (7) (1)
6 × 7 = 42
42 × 1 = 42
Therefore, the volume of the rectangular prism on the left is 42 cm³.
Next, we will find the volume rectangular prism on the right using the same formula.
Volume = Length × Width × Height.
The length of the prism is 3 cm, the width of the prism is 7 cm and the height is 4 cm. Now, we can plug these numbers into our formula.
Volume = (3) (7) (4)
3 × 7 = 84
21 × 4 = 84
Therefore, the volume of the second rectangular prism is 84 cm³.
Now, we can add these two numbers together and we will get the volume of the entire figure.
84 + 42 = 126 cm³.