Get Exact Answer In Mensuration

Mensuration :- Area of a circle = r2 =π D2/4 Surface area of a sphere = 4πr2 = πD2 Volume of a sphere = 4/3 πr3 Surface area of a cylinder = 2πr(r+l)...

How To Solve Quadratic Equations

Quadratic Equation An equation of second degree is called a quadratic equation. It is of the form :- ax2 + bx + c =0The roots of a quadratic equation are X = -b ±(b2...

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