How to solve Iift 2009 Question 100?

This question can be solved by applying the core concept explained in the solution above, followed by step-by-step calculation and elimination of options.

Which concept is tested in this question?

This question tests fundamental concepts commonly asked in IIFT exams.

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Iift 2009 Question 100

This is a detailed step-by-step solution for Iift 2009 Question 100. Understand the concept, common mistakes, and expert tips to solve similar questions in IIFT exam.

IIFT 2009

It is given that radius, R = 30 cm.

Curved surface area, S= 4π ∗ R²

ds/dt 4π ∗ (2R) ∗ dr/dt

ds/dt 4π ∗ (2 ∗ 30) ∗ 2 = 480π

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