Answer:
The area of the rhombus is 
Step-by-step explanation:
we know that
A rhombus have all four sides congruent.
The diagonals bisect each other
The diagonals are perpendicular
see the attached figure to better understand the problem
step 1
Find the length side of the rhombus
Divide the perimeter by 4
Let
b ---> the length side of rhombus


step 2
Find the length of the other diagonal BD
In the right triangle AOB
Let
AC =24\ m ----> the length of one diagonal
BD ---> the length of the other diagonal
we have


substitute the values



step 3
Find the area of the rhombus
The area of the rhombus is equal to

substitute
