Exercises for Finding the Volume and Surface Area of Triangular Prism Find the volume and surface area for each triangular prism. The volume of the given triangular prism \(=base\:area\:×\:length\:of\:the\:prism = 24 × (10) = 240\space in^3\). Using the volume of the triangular prism formula, The length of the prism is \(L = 10\space in\). As we already know that the base of a triangular prism is in the shape of a triangle. The volume of a triangular prism is the product of its triangular base area and the length of the prism. There are two important formulas for a triangular prism, which are surface area and volume.
The prism is a solid shape with flat faces, two identical bases, and the same cross-section along its entire length. + Ratio, Proportion & Percentages Puzzles.You need just two measurements: the diameter of the base and it's height, but the calculus is more involved than most of the other simple bodies. The surface area of a cone is one of the most complicated and it is where the need for a calculator becomes more apparent. The surface area formula for a cone, given its diameter (or radius) and height is π x (diameter / 2) 2 + π x (diameter / 2) x √ ((diameter / 2) 2 + (height 2)), where (diameter / 2) is the radius of the base (d = 2 x r), so another way to write it is π x radius 2 + π x radius x √ (radius 2 + (height 2)), as seen in the figure below: To find the SA simply multiply 4 times 3.14159 times the radius square. π is, of course, the well-known mathematical constant, about equal to 3.14159. Visual on the figure below:Ī sphere's surface area can be calculated just by knowing its diameter, or radius (diameter = 2 x radius). The surface area formula for a sphere is 4 x π x (diameter / 2) 2, where (diameter / 2) is the radius of the sphere (d = 2 x r), so another way to write it is 4 x π x radius 2. to find the surface area of a cube with a side of 3 inches is to multiply 3 x 6 = 18 square inches. side 2 is the surface of one of the sides, and since the cube has 6 equal sides, multiplying by 6 gives us the total cube surface area. This calculation requires only one measurement, due to the symmetricity of the cube. Give your answer to the nearest square centimetre. Find the surface area of a solid cylinder if the diameter of the circular end is 82cm and its length is 41cm. The surface area formula for a cube is 6 x side 2, as seen in the figure below: Find the surface area of this solid cylinder if the radius of the circular top is 36cm and its height is 36cm.
The result from our surface area calculator will always be a square of the same unit: square feet, square inches, square meters, square cm, square mm. In all surface area calculations, make sure that all lengths are measured in the same unit, e.g. Below are the formulas for calculating surface area of the most common body types. How to calculate the surface area of a body?ĭepending on the type of body, there are different formulas and different required information you need to calculate surface area (a.k.a. How to calculate the surface area of a body?.