The Rectangular Prism Calculator is a versatile tool designed to compute the volume, surface area, and other dimensions of a rectangular prism. Simply input the prism’s length, width, and height to get instant results. Ideal for students, engineers, and anyone working with geometric shapes, this calculator simplifies complex calculations with ease and precision.

    Rectangular Prism Calculator

    Rectangular Prism Calculator

    Enter the dimensions of the rectangular prism to calculate its volume and surface area.

    For example, if length=10, width=5, and height=8: $$ \text{Volume} = 10 \times 5 \times 8,\quad \text{Surface Area} = 2(10\times5 + 10\times8 + 5\times8). $$

    Step 1: Enter Dimensions

    Enter the length of the prism

    Enter the width of the prism

    Enter the height of the prism

    Formulas used: $$ \text{Volume} = L \times W \times H, \quad \text{Surface Area} = 2(LW + LH + WH). $$

    Understanding Rectangular Prisms

    Rectangular Prism: A Complete Guide

    What is a Rectangular Prism?

    A rectangular prism is a three-dimensional geometric shape with six rectangular faces. Each pair of opposite faces is identical, and all its internal angles are right angles. It is also commonly referred to as a cuboid.

    Properties of a Rectangular Prism

    • It has 6 faces, 12 edges, and 8 vertices.
    • Opposite faces are equal and parallel.
    • All internal angles are 90 degrees.

    How to Calculate the Volume

    The volume of a rectangular prism represents the amount of space it occupies. It is calculated using the formula:

    Volume = Length × Width × Height

    For example, if the length is 5 units, the width is 3 units, and the height is 4 units, the volume is:

    Volume = 5 × 3 × 4 = 60 cubic units

    How to Calculate the Surface Area

    The surface area is the total area of all six faces of the prism. The formula is:

    Surface Area = 2 × (Length × Width + Length × Height + Width × Height)

    For example, if the dimensions are the same as above:

    Surface Area = 2 × (5 × 3 + 5 × 4 + 3 × 4) = 94 square units

    Common Uses of Rectangular Prisms

    • Storage Solutions: Used in the design of boxes, containers, and cabinets.
    • Construction: Bricks and beams often take the shape of rectangular prisms.
    • Mathematics and Education: Helps in learning geometry concepts.
    • 3D Modeling: Frequently used in computer-aided design (CAD) applications.

    Explore with Our Rectangular Prism Calculator

    Use our Rectangular Prism Calculator to instantly compute the volume, surface area, and other properties with ease.