Calculate kite-prism volume from perpendicular diagonals, side pairs, prism length or depth, end faces, lateral area, surface area, and converted output units.
| Quantity | Kite Prism Formula | Inputs Needed | Output Unit |
|---|---|---|---|
| Kite base area | A = d1 × d2 ÷ 2 | Perpendicular diagonals | Square units |
| Prism volume | V = A × L | Base area and prism length | Cubic units |
| Lateral area | LA = P × L | Base perimeter and length | Square units |
| Total surface area | SA = LA + nA | Lateral area and end faces | Square units |
| Perimeter Method | Formula Used | Best Measurement Source | Surface Area Reliability |
|---|---|---|---|
| Side pairs a and b | P = 2a + 2b | Measured edge lengths | Highest when sides are exact |
| Diagonals plus split | P from two right triangles | Scaled drawing or diagram | Good when split is known |
| Entered perimeter | P = provided value | Plan, net, or CAD outline | Depends on source accuracy |
| Closed prism faces | SA adds 0, 1, or 2 base areas | Physical model configuration | Matches open or capped prisms |
| Input Mode | Length Label | Area Label | Volume Label |
|---|---|---|---|
| Imperial input | inches | square inches | cubic inches |
| Imperial output | feet optional | divide by 144 | divide by 1,728 |
| Metric input | centimeters | square centimeters | cubic centimeters |
| Metric output | meters optional | divide by 10,000 | divide by 1,000,000 |
| Prism Scenario | End Faces | Primary Result to Check | Common Geometry Note |
|---|---|---|---|
| Solid classroom prism | 2 | Volume and total surface area | Both kite bases are present |
| Open tray channel | 0 or 1 | Lateral area | Cap only the faces that exist |
| Foldable paper net | 2 | Net surface area plus allowance | Include both kite end panels |
| Inlay or raised strip | 1 or 2 | Volume and exposed surface | Hidden base faces may be omitted |
A three-dimensional object that has a base that is in the shape of a kite is refered to as a kite prism. A kite is a quadrilateral that has two pair of adjacent sides that is of equal length. Due to the fact that a kite has two pairs of equal side, the kite prism is not the same then a rectangular prism.
Prisms is often utilized in the design of objects that are to either taper or widen in specific way, and some of those objects may include mahjong tray or cabinetry. In order to calculate the volume of a three-dimensional object in the shape of a kite prism, you must first calculate the area of the base that is in the shape of a kite. To calculate the area of a base in the shape of a kite, you must determine the two diagonals of the four-sided figure.
The diagonals of a kite are the two lines that cross at a right angle (ninety degrees) in the center of the figure. One of these diagonal represents the length of the figure, and the other represent the width of the figure. The length and width of the figure are multiply together, and the product of these two measurement is divided by two.
If this step is skipped, the area of the base will be twice as large as it should of been. The area of the base that is in the shape of a kite is multiplied by the height of the three-dimensional object to find the volume of the object. The volume of the three-dimensional object is linearly relate to the height of the three-dimensional object; if the height is doubled, for instance, the volume will also be doubled.
In calculating the surface area of the three-dimensional object in the shape of a kite prism, the calculations are more complex than those use to calculate the volume of the three-dimensional object. The surface area of the object is comprised of the area of the two bases in the shape of a kite and the lateral area of the three-dimensional object. The lateral area of a three-dimensional object of this shape is comprised of four rectangular panel.
To calculate the lateral area of the three-dimensional object, you calculate the perimeter of the base of the object first. In order to calculate the perimeter of a kite base, you must add the lengths of each of the four sides of that base. In the case that you are only given the lengths of the diagonals of the kite, you may have to utilize trigonometry in order to determine the length of each of the sides of the kite.
Additionally, you must also decide how many of those faces of the kites should be included in your calculation of the surface area of the resulting prism. For prisms that are constructed with the kites, there will generally be two faces of the kites include in the calculation of the area of the prism. However, depending upon the project that you are constructing, it is possible that the prism will only include one face of the kites (or even none at all if the prism is to be hollow).
As with all calculations of the area of a three-dimensional object, you must only include the areas of the faces of the prism that will actualy be expose to material (such as paint or veneer), and exclude any areas that will not be covered in that material. When calculating the volume or the surface area of a kite prism, units of measurement can introduce error into the calculation. For instance, many individual may have errors when they are performing conversions from inches to centimeters, or square inch to square feet.
For instance, an individual will have to divide by 144 in order to convert from square inches to square feet. Because of this possibility of introducing error, it is important to make sure that all measurement in the object are in the same unit prior to beginning the calculations. In addition to the error that may be introduced by the thickness of the material of the object, you must also account for the thickness of the material in the construction of your object.
For instance, in geometry, lines are assumed to have no thickness; however, in objects constructed of paper or cardboard, the lines (or the faces of the kites) will have some thickness. Thus, it is important to add an allowance for the thickness of the material in your calculation; if you dont do so, your physical model of the kite prism will have a smaller thickness than that calculated for the mathematical model. Thus, by focusing upon the diagonals of the kite base and the number of kite face that should be included in the construction of the object, you can calculate the volume and surface area of the prism altogether.
