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Model Papers
Two equal sides of an isosceles triangle with fixed base 'a' are decreasing at the rate of 9 cm/second. How fast is the area of the triangle decreasing when the two sides are equal to 'a'.
cbse
class12
modelpaper
2011
sec-b
q16
math
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asked
Dec 29, 2012
by
thanvigandhi_1
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