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  1. Volume and surface area | Geometry (all content) - Khan Academy

    Volume and surface area help us measure the size of 3D objects. We’ll start with the volume and surface area of rectangular prisms. From there, we’ll tackle trickier objects, such as cones and …

  2. Volume formulas review (article) | Khan Academy

    Review the formulas for the volume of prisms, cylinders, pyramids, cones, and spheres. It may seem at first like there are lots of volume formulas, but many of the formulas share a common …

  3. Volume of triangular prism & cube (video) | Khan Academy

    Using the formulas for the volume of triangular prism and cube to solve some solid geometry problems. Created by Sal Khan.

  4. Volume of a rectangular prism - Khan Academy

    To calculate the volume of a box, you need to know its height, width, and depth. You can find the volume by multiplying these three dimensions together. This formula works regardless of the …

  5. Surface area using a net: triangular prism - Khan Academy

    Here are the steps to compute the surface area of a triangular prism: 1. Find the areas of each of the three rectangular faces, using the formula for the area of a rectangle: length x width.

  6. Volume of rectangular prisms review - Khan Academy

    The volume of a rectangular prism is the amount of space that it occupies. It can be calculated by multiplying the length, width, and height of the prism together.

  7. Deriving prism formula (video) | Khan Academy

    in a previous video we saw that when you take a prism and shoot a ray of white the ray of light undergoes a deviation it undergoes a deviation and this deviation has a minimum value and …

  8. Volume of a rectangular prism: fractional dimensions

    May 3, 2023 · The video explains how to calculate the volume of a rectangular prism with fractional dimensions. It emphasizes that volume equals the area of the base times the height. …

  9. Surface area review (article) | 3D figures | Khan Academy

    Example: Rectangular prism Find the surface area of the right rectangular prism shown below. Let's draw a net of the rectangular prism.

  10. Surface area using a net: rectangular prism - Khan Academy

    Now, they don't ask us to do this in the problem, but it's always fun to start with a net like this and try to visualize the polyhedron that it actually represents, and it looks pretty clear that this is …