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Ex 8.2, 4 (ii) - Chapter 8 Class 8 Algebraic Expressions and Identities
Last updated at July 24, 2023 by Teachoo
Chapter 8 Class 8 Algebraic Expressions and Identities
Serial order wise
Transcript
Ex 8.2, 4 Obtain the volume of rectangular boxes with the following length, breadth and height respectively. (ii) 2𝑝, 4𝑞, 8𝑟 Length = 2𝑝, Breadth = 4𝑞, Height = 8𝑟 Volume = Length × Breadth × Height = 𝟐𝒑 × 𝟒𝒒 × 𝟖𝒓 = 2 × 𝑝 × 4 × 𝑞 × 8 × 𝑟 = (𝟐 × 𝟒 × 𝟖) × (𝒑 × 𝒒 × 𝒓) = 64 × 𝑝𝑞𝑟 = 𝟔𝟒𝒑𝒒𝒓
