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The side of an equilateral triangle are increasing at the rate of 2 cm/sec. The rate at which its area is increasing, when the side is 14 cm

A

`10sqrt3 cm^(2)//sec`

B

`42 cm^(2)//sec`

C

`14sqrt3 cm^(2)//sec`

D

`14 cm^(2)//sec`

Text Solution

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The correct Answer is:
c
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