What shapes are in a frustum?
Table of Contents
What shapes are in a frustum?
In geometry, a frustum (borrowed from the Latin for “morsel”, plural: frusta or frustums) is the portion of a solid (normally a cone or pyramid) that lies between one or two parallel planes cutting it. A right frustum is a parallel truncation of a right pyramid or right cone.
Is frustum a geometric shape?
The word frustum is a Latin word that means piece cut off. As a geometrical figure, it has many properties that distinguish it from other solid shapes.
What are the properties of a frustum?
Properties of Frustum of Right Circular Cone
- The altitude of a frustum of a right circular cone is the perpendicular distance between the two bases. It is denoted by h.
- All elements of a frustum of a right circular cone are similar to a cone. Here, slant height is denoted by L.
What is Afrustum?
Frustum of cone is the part of cone when it is cut by a plane into two parts. The upper part of cone remains same in shape but the bottom part makes a frustum. To get this part of the right circular cone we have to slice it horizontally or parallel to the base.
What is frustum in engineering drawing?
Frustum: When a pyramid or a cone is cut by a cutting plane parallel to its base, the remaining portion thus obtained after removing the top portion is called the Frustum.
What is volume of frustum?
There are two formulas that are used to calculate the volume of a frustum of a cone. Consider a frustum of radii ‘R’ and ‘r’, and height ‘H’ which is formed by a cone of base radius ‘R’ and height ‘H + h’. Its volume (V) can be calculated by using: V = πh/3 [ (R3 – r3) / r ] (OR)
How do you calculate frustum?
Answer: The Curved Surface Area (CSA) of the frustum of a cone is: = pi * l(R + r) where the (r) stands for = radius of the smaller circle and (R) stands for = radius of the bigger circle and the (l) = slant height of the frustum.
How do you solve a frustum?