Keysha needs to fill a container with cement. The container is in the shape of a right rectangular prism. The container has a length of 7.5 feet, a width of 5 feet, and a height of 3 feet. What is the volume of the container?(1 point) Responses 1,125 ft.3 1,125 feet cubed 112.5 ft.3 112.5 feet cubed 37.5 ft.3 37.5 feet cubed 15.5 ft.3

1 answer

To find the volume of a right rectangular prism, you can use the formula:

\[ \text{Volume} = \text{Length} \times \text{Width} \times \text{Height} \]

For Keysha's container:

  • Length = 7.5 feet
  • Width = 5 feet
  • Height = 3 feet

Now, substitute the values into the formula:

\[ \text{Volume} = 7.5 , \text{ft} \times 5 , \text{ft} \times 3 , \text{ft} \]

Calculating this step-by-step:

  1. \(7.5 \times 5 = 37.5\)
  2. \(37.5 \times 3 = 112.5\)

So, the volume of the container is:

\[ 112.5 , \text{ft}^3 \]

Thus, the correct answer is 112.5 ft.³ or 112.5 feet cubed.