Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Applications of Derivatives

Question:
The edge of a square increases at the rate of 4 cm/s. Which of the following statements is true?
Options:
The rate of change of perimeter with respect to time does not depend on the length of the edge.
The rate of change of perimeter with respect to time is 0 cm/s.
The rate of change of perimeter with respect to time depends on the length of the edge.
None of the above
Correct Answer:
The rate of change of perimeter with respect to time does not depend on the length of the edge.
Explanation:
dP/dt = 16 cm/s