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The side of a square increases at therat...

The side of a square increases at therate of 1 cm per second. The rate at which perimeter increases is

A

2 cm/sec

B

4 cm/sec

C

5 cm/sec

D

3 cm/sec

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1C (RATE OF CHANGE)
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  9. The side of an equilateral triangle increases at the uniform rate of 0...

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  15. The side of a cube is equal to the diameter of a sphere. If the side a...

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