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The two equal sides of an isosceles tria...

The two equal sides of an isosceles triangle with fixed base b are decreasing at the rate of 3 cm per second. How fast is the area decreasing when the two equal sides are equal to the base ?

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The correct Answer is:
`bsqrt(3) cm^(3)//s`
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NCERT GUJARATI-APPLICATION OF DERIVATIVES-EXERCISE 6.6
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