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The side of an equilateral triangle is increasing at the rate of 3cm/sec. The rate at which the are of the triangle is increasing, when the side is 4c
Question

The side of an equilateral triangle is increasing at the rate of 3cm/sec. The rate at which the are of the triangle is increasing, when the side is 4cm is:

A.


B.


C.


D.


Correct option is B

Let side of equilateral triangle be x, then area is

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CUET 2025 English Language Mock 01

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