Let A B C D be an isosceles trapezoid with A D=B C and A B<C D. Suppose that the distances from A to the lines B C, C D, and B D are 15,18 , and 10 , respectively. Let K be the area of A B C D. Find \sqrt{2} \cdot K.
Let A B C D be an isosceles trapezoid with A D=B C and A B<C D. Suppose that the distances from A to the lines B C, C D, and B D are 15,18 , and 10 , respectively. Let K be the area of A B C D. Find \sqrt{2} \cdot K.