Question

You are building a habitat for your pet turtles that has a rectangular pond. the pond is 20 in wide 15 inches long and 3 inches deep what is the volume of the pond

Answer 1

20 × 15 = 300
300 × 3 = 900
20 w. X 15 l. X 3 H =900 c/u

Answer 2

900

Volume for rectangular prism: L x W x Height (Length times width times height)

Here is how I do It:
20 x 15 x 3

1. 20 x 15 = 300

2. 300 x 3 = 900