A Constrained Right Triangle

Problem

The sides a,b,ca, b, c of a right triangle satisfy

3a5b8c9.3 \leqslant a \leqslant 5 \leqslant b \leqslant 8 \leqslant c \leqslant 9.

Find the maximum possible area of the triangle.

Answer

Solution

Difficulty6/10
Topicsplane geometry, Extrema, inequality, Triangle Geometry

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