Where A is the area, h is the height, a and b are the lengths of the base trapezoids Why is the Trapezoidal Prism a 3D Figure? Since the prism has two trapezoids, to calculate the volume we need to find the height of one of the trapezoids using this formula: Volume of rectangular prism Area of rectangle × height of the prism lwh: Trapezoidal Prism: Trapezoidal: Volume of trapezoidal prism Area of trapezoid × height of the prism ½ × (a + b) × h × h: Pentagonal Prism: Pentagonal: Volume of pentagonal prism Area of pentagon × height of the prism (5/2) × a × b × h: Hexagonal Prism. In order to find the height of a trapezoidal prism, we need to find the area of one of the trapezoids. How do you Find the Height of a Trapezoidal Prism? Example: What is the volume of a prism where the base area is 25 m 2 and which is 12 m long: Volume Area × Length.

When the trapezoidal prism is flattened, we can see these two images clearly. The net of a trapezoidal prism is that it consists of two trapezoids and four rectangles.

Where h is the height, b and d are the lengths of the base, a + b + c + d is the perimeter, and l is the lateral surface area. Surface Area of a Trapezoidal Prism = h (b + d) + l (a + b + c + d) The formula to calculate the surface area of a trapezoidal prism is: Where h is the height of trapezoidal, l is the height of the prism, a and b are the lengths of the top and bottom of a trapezoidal prism What is the Formula to Calculate the Surface Area of a Trapezoidal Prism? The formula to calculate the volume of a trapezoidal prism is:Īrea (A) = ½ × h × (a + b) or ½ h(b 1+ b 2) To find the volume of a trapezoidal prism, we need to first find the area of one trapezoid. What is the Formula to Calculate the Volume of a Trapezoidal Prism? One of the box noticeable example of a trapezoidal prism that we see in daily life is fire brick. A trapezoidal prism was given its name since it is made up of trapezoids. A trapezoidal prism has six faces, eight vertices, and 12 edges. The lateral faces of the rest of the sides are in the shape of a parallelogram. Such a prism has two of the opposite sides or bases as trapeziums. Units: cubits and fingers cubits × fingers2 unnamed volumetric units and solid fingers. FAQs on Trapezoidal Prism What is a Trapezoidal Prism?Ī trapezoidal prism is a 3D shape with two trapezoids as its base that is being joined by four rectangles. The volume of a prism can be calculated as (a2h) Here a is the side of a square prism and (a2) is the base area, and h is the height of the square prism.