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Each side of an equilateral triangle exp...

Each side of an equilateral triangle expands at the rate of 2 cm/sec. The rate of increase of its area when each side is 10 cm is (in `cm^2`/sec)

A

`10sqrt(2)`

B

`10sqrt(3)`

C

10

D

5

Text Solution

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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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