Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Applications of Derivatives

Question:

The volume of a cube is increasing at a rate of 9 cubic centimeter per second. Then rate of change of surface area when the length of an edge is 10 centimeter is:

Options:

36.6 cm2/s

0.36 cm2/s

36 cm2/s

3.6 cm2/s

Correct Answer:

3.6 cm2/s

Explanation:

The correct answer is Option (4) → 3.6 cm2/s