A trapezium with its parallel sides is in the ratio 16: 5 is cut from a rectangular whose sides measure 63 m and 5 m respectively. The area of the trapezium is 415 of the rectangle. Find the difference between the lengths of the parallel sides of the trapezium.

A trapezium with its parallel sides is in the ratio 16: 5 is cut from

1.	A trapezium with its parallel sides is in the ratio 16: 5 is cut from a rectangular whose sides measure 63 m and 5 m respectively. The area of the trapezium is 415 of the rectangle. Find the difference between the lengths of the parallel sides of the trapezium.
Answer» A trapezium with its parallel sides is in the ratio 16: 5 is cut from a rectangular whose sides measure 63 m and 5 m respectively. The area of the trapezium is $\frac{4}{15}$ of the rectangle. Find the difference between the lengths of the parallel sides of the trapezium.