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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


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Ex 8.2, 4 Obtain the volume of rectangular boxes with the following length, breadth and height respectively. (i) 5𝑎, 3𝑎^2, 7𝑎^4 Length = 5𝑎 , Breadth = 〖3𝑎〗^2, Height = 〖7𝑎〗^4 Volume = Length × Breadth × Height = 𝟓𝒂 × 〖𝟑𝒂〗^𝟐 × 〖𝟕𝒂〗^𝟒 = 5 × 𝑎 × 3 × 𝑎^2 × 7 × 𝑎^4 = (𝟓 × 𝟑 × 𝟕) × (𝒂 × 𝒂^𝟐 × 𝒂^𝟒 ) = 105 × 𝑎^(1 + 2 + 4) = 𝟏𝟎𝟓𝒂^𝟕

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.