Question 38 (ii) - Find curved surface area of conical part of one sil - CBSE Class 10 Sample Paper for 2025 Boards - Maths Standard

part 2 - Question 38 (ii) - CBSE Class 10 Sample Paper for 2025 Boards - Maths Standard - Solutions of Sample Papers for Class 10 Boards - Class 10

 

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Transcript

Question 38 (ii) Find the curved surface area of the conical part of one silo. Now, Curved surface area of the cone = 𝜋𝑟𝑙 = 𝟐𝟐/𝟕 × 𝟏.𝟓 × 𝟐.𝟓 = 22/7 ×3/2 ×5/2 = 165/14 = 11.78 m2

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