The area of the largest triangle that can be inscribed in a semi-circle of radius r is

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KollegeApply · Accepted Answer

The triangle with the largest area will be symmetrical as shown in the figure. Let the radius of the circle be r. Hence, ar (ΔABC)=$\frac{1}{2}$ (r)(2r) = r^2"sq.unit" [Solution diagram: 63975_solution_1.png]

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