Ex 9.2, 4 - Obtain volume of rectangular boxes with length, breadth

 

 

 

 

  1. Chapter 9 Class 8 Algebraic Expressions and Identities
  2. Serial order wise

Transcript

Ex 9.2, 4 Obtain the volume of rectangular boxes with the following length, breadth and height respectively. (i) 5๐‘Ž, 3๐‘Ž^2, 7๐‘Ž^4 Length = 5๐‘Ž , Breadth = ใ€–3๐‘Žใ€—^2, Height = ใ€–7๐‘Žใ€—^4 Volume = Length ร— Breadth ร— Height = 5๐‘Ž ร— ใ€–3๐‘Žใ€—^2 ร— ใ€–7๐‘Žใ€—^4 = 5 ร— ๐‘Ž ร— 3 ร— ๐‘Ž^2 ร— 7 ร— ๐‘Ž^4 = (5ร—3ร—7) ร— (๐‘Žร—๐‘Ž^2ร—๐‘Ž^4 ) = 105 ร— ๐‘Ž^(1 + 2 + 4) = ๐Ÿ๐ŸŽ๐Ÿ“๐’‚^๐Ÿ•

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.