Where P is the perimeter of a triangle whose inscribed circle has radius length r,
the area of the triangle is A = rP.

Name: Where P is the perimeter of a triangle whose inscribed circle has radius length r, the area of the triangle is A = rP.
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Question

Quizplus · Accepted Answer

The area of a triangle with an inscribed circle of radius r is given by A = r * s, where s is the semi-perimeter of the triangle, not the full perimeter P.

Where P Is the Perimeter of a Triangle Whose Inscribed