# It's Geometry! 2

Calculus Level 4

If the lengths of three sides of a trapezium other than base are equal to 10 cm,then find the area of trapezium when it is maximum.

Details:-Let the area be represented as $$\frac{a\sqrt{3}}{b}$$ where $$a$$ and $$b$$ are coprime positive integers. Find $$a+b.$$

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