Total Surface Area

Area including the base(s) and the curved portion corresponds to the overall surface area. It is the amount of the area enclosed by the object’s surface. If the form has a curved base and surface, so the sum of the two regions would be the total area. The Total Surface Area can be defined as “the total area covered by an object including its base as well as the curved part. If an object has both the base and curved area then the total surface area will be equal to the sum of a base and curved area “.

  • The total surface area is the total area occupied by an object.
  • For example, take a cuboid as an example the cuboid has 6 faces, 12 edges, and 8 vertices.

Total Surface Area =  Base Area + Curved Area

  • Sum of all those total of 6 areas will be our total surface area of the particular shape

Example:

Given below is a cuboid having its dimension given as length = 8 cm,breadth = 4 cm and height = 6 cm, find the TSA of a cuboid

given l = 8cm, b = 4cm, h = 6cm

TSA = 2((l * b) + (l * h) + (b * h))

= 2((8 * 4) + (8 * 6) + (4 * 6))

= 2((32) + (48) + (24))

= 2(104)

= 208

TSA of the cuboid is 208cm.

Surface Areas and Volumes

Three dimensions can be measured, length, width, and height, for any object that you can see or touch. There are certain dimensions of our home that we live in. The rectangular display screen/Monitor you’re looking at has a width and breadth of its length. For every three-dimensional geometrical structure, surface area and volume are measured. 

Aera covered by the object’s surface is the surface area of any given object. Whereas the quantity of space available in an object is volume.

Table of Content

  • Surface Area
  • Total Surface Area
  • Curved Surface Area/Lateral Surface Area
  • Volume
    • Formulae of Surface Area and Volume
  • Examples on Surface Areas and Volumes
  • FAQs on Surface Area and Volume Formulas

Similar Reads

Surface Area

Surface area and volume can be calculated for any three-dimensional (3D)geometrical shape. The surface of any area is the region occupied by the surface of an object. The volume is the amount of space available in an object. We have different types of shapes like a hemisphere, sphere, cube, cuboid, cylinder, etc. All three-dimensional shapes have area and volume. But two – dimensional shapes like squares, rectangles, triangles, circles, etc....

Total Surface Area

Area including the base(s) and the curved portion corresponds to the overall surface area. It is the amount of the area enclosed by the object’s surface. If the form has a curved base and surface, so the sum of the two regions would be the total area. The Total Surface Area can be defined as “the total area covered by an object including its base as well as the curved part. If an object has both the base and curved area then the total surface area will be equal to the sum of a base and curved area “....

Curved Surface Area/Lateral Surface Area

Curved surface area, except its center, corresponds to the area of only the curved portion of the shape (s). For shapes such as a cone, it is often called the lateral surface area. The Lateral Surface Area can be defined as “the area which includes only the curved surface area of an object or lateral surface area of an object by excluding the base area of an object”. The Lateral Surface Area is also known as the Curved Surface Area....

Volume

Volume is the amount of space in a certain 3D object. The total amount of space,  that an object or substance occupies is called volume. It is measured in cubic units....

Examples on Surface Areas and Volumes

Example 1: 2 cubes each of volume 512 cm3 are joined end to end. Find the surface area of the resulting cuboid?...

Practice Question on Surface Areas and Volumes

Various Practice Questions on Surface Areas and Volume formulas are:...

FAQs on Surface Area and Volume Formulas

What are the formulas for surface area and volume?...

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