the side of an equilateral triangle is increasing at the rate of 2cm/sec. at what rate is its area increasing when the side of the triangle is 20 cm
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Area of triangle=1/2 base.height
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hi there when the side is increased to 20 then the area would be increasing by 19.
area of triangle =(√3÷4)a^2
now try area by putting even number till twenty in that formula .
area of triangle =(√3÷4)a^2
now try area by putting even number till twenty in that formula .
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