If it costs $60 per square meter, find the cost of painting the walls of the room. Total surface area of box = 2 ( l x w + w x h + l x h)Ģ)Ě rectangular room of dimensions 8 m x 6 m x 3 m is to be painted. Solution : l = 40 cm w = 25 cm and h = 20 cm What is the area of tin sheet required if the box has a lid also? Some solved examples on surface area of rectangular prismġ)Ě rectangular box of length 40 cm, width 25 cm and height 20 cm is to be made of tin. If the Rectangular prism is open from top and bottom then its area is called Area of 4 walls or Lateral surface area.įormulas for surface area of rectangular prism : There are 6 faces in rectangular prism so to find the surface area of rectangular prism, add the area of each face. The area of Rectangle have been discussed in another section, which is available for review before proceeding, if necessary. This makes calculating the areas of these surfaces very easily.
Surface area of rectangular prism is the measure of how much exposed area a solid object has, expressed in square units.Īll the faces of a Rectangular prism are rectangular. Rectangular prism is also known as Cuboid according to Indian Mathematics. Here we will discuss surface area of rectangular prism : We will be happy to post videos as per your requirements also. Please reach out to us on / Whatsapp +919998367796 / Skype id: anitagovilkar.abhijit We also offer One to One / Group T utoring sessions / Homework help for Mathematics from Grade 4th to 12th for algebra, geometry, trigonometry, pre-calculus, and calculus for US, UK, Europe, South east Asia and UAE students.Īffiliations with Schools & Educational institutions are also welcome. Additionally, we have created and posted videos on our youtube. Please use the content of this website for in-depth understanding of the concepts.
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