Answer:
Determine the volume of your planter box by multiplying the width by the length by the depth. For example, if you have a length of 5 feet, a width of 4 feet and a depth of 2 feet, the volume would be 40 cubic feet (5 x 4 x 2 = 40). This is the amount of dirt you will need to fill your raised planter box.
Step-by-step explanation:
