Test Academy | The sides of an equilateral triangle are increasing at the rate of 2cm/sec. The rate at which the are increases, when side is 10 cm is 10 cm²/s, √3 cm²/s, 10√3 cm²/s, 10/3 cm²/s

Question

The sides of an equilateral triangle are increasing at the rate of 2cm/sec. The rate at which the are increases, when side is 10 cm is

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