Rectangular Prism Calculator
Calculate the volume and surface area of a rectangular prism (box).
- Volume
- 24
- Surface area
- 52
Enter length, width, and height to get a box's volume (l·w·h) and total surface area.
How to use
- Enter the length of the box.
- Enter the width and height.
- Read the volume and surface area.
Frequently asked questions
- How is the volume calculated?
- Volume equals length times width times height (l·w·h).
- What is the surface area formula?
- Surface area equals 2·(l·w + l·h + w·h), the sum of all six faces.