Answer:
360sq.cm
Explanation:
Area of a rhombus is expressed as shown;
[tex]A\text{ = }\frac{pq}{2}[/tex]p amd q are the diagonal
Given;
p = (12+12)cm = 24cm
q = (15+15)cm = 30cm
Substitute into the formula;
[tex]\begin{gathered} A\text{ = }\frac{24\cdot30}{2} \\ A\text{ = }\frac{720}{2} \\ A\text{ = 360 sq.cm} \end{gathered}[/tex]Hence thr area of the rhombus is 360sq.cm