Which version of the title is' The length of two diagonal lines of a diamond is 6 cm and 8 cm respectively. Do you want to know the circumference and area of diamonds?

If the answer is as follows: the length of two diagonal lines of a diamond and the side length of a right triangle formed by one side are 3.45 respectively.

So the circumference of the diamond =4*5=20.

Area =4*s right triangle =4*( 1/2*3*4)=24.