The area of a trapezium is 224 cm2 and the distance between its parallel sides is 14 cm. If one of the parallel sides is of length 24 cm, find the length of the other side.
From a point in the interior of an equilateral triangle, perpendiculars are drawn on the three sides. If the lengths of the perpendiculars are ^@a, b,^@ and ^@c,^@ find the area of the triangle.
Farid got an average score of 82 in 4 tests. He got 83 as the average of the highest 3 scores, and his lowest two scores are the same numbers. What is the average of his highest two scores?