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The radius of a sphere is 3 cm. If an er...

The radius of a sphere is 3 cm. If an error of 0.03 cm is made in measiring the radius of the sphere, then the percentage error in surface area is

A

`0.125pi` sq.cm

B

`0.72pi` sq.cm

C

`.0.05pi` sq.cm

D

`0.04pi` sq.cm

Text Solution

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1A (APPROXIMATIONS AND ERRORS)
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  19. If errors of 1% each are made in te base radius and height of a cylind...

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