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

Options :

  1. 10 cm²/s

  2. √3 cm²/s

  3. 10√3 cm²/s

  4. 10/3 cm²/s

Show Answer

Answer :

10√3 cm²/s

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