The sides of rectangular block are 2 cm, 3 cm ad 4 cm. The ratio of the maximum to minimum resistance between its parallel faces is

All the edges of a block with parallel faces are unequal. Its longest edge is twice its shortest edge. The ratio of the maximum to minimum resistance between parallel faces is.

The parallel sides of a trapezium are 30 cm and 20 cm and the area of it is 450cm^(2) , the distance between the parallel sides is

If the lengths of the two parallel sides of a trapezium are 4 cm and 6 cm. and its area is 25 cm^(2) . Find the distance between its parallel sides (in cm.).

If the lengths of the two parallel sides of a trapezium are 8 cm and 10 cm. and its area is 54 cm^(2) . Find the distance between its parallel sides (in cm.).

Parallel sides of a trapezium are 14 cm and 35 cm and the area is 1176 cm^2 . What is the value of the distance (in cm) between parallel sides?

If sides of a triangle are 3 cm, 4 cm and 5 cm then what is the distance between its incentre and circumcentre ?