ABCD is a rhombus. The circumradii of `triangleABD` and `triangleACD` are 12.5 and 25 respectively. Find the area of rhombus.

Find the area of rhombus ABCD

If ABCD is a rhombus, then

Find the area of following rhombus.

ABCD is a rhombus, in which the length of the diagonals AC and BD are 6 cm and 8cm, respectively. Find the perimeter of the rhombus ABCD.

Let ABCD be a tetrahedron such that the edges AB, AC and AD are mutually perpendicular. Let the area of triangleABC, triangleACD and triangleABD be 3, 4 and5 sq. units, respectively. Then, the area of the triangleBCD . Is