8 feet
To find the height of the garage, we can use the formula for volume of a rectangular shape:
Volume = Length × Width × Height
Given that the volume of the garage is 3520 ft³, the length is 22 ft, and the width is 20 ft, we can substitute these values into the formula:
3520 = 22 × 20 × Height
Now, let's solve for the height:
Height = 3520 / (22 × 20)
Height = 3520 / 440
Height = 8
Therefore, the height of the garage is 8 feet.