Hello!
So we need to use the formula.
The formula to find a rhombus area is:
[tex]a = \frac{pq}{2} [/tex]
So lets solve:
[tex]a = \frac{13*10}{2} [/tex]
[tex]a = \frac{130}{2} [/tex]
[tex]a = 65[/tex]
So, your final answer is a = 65 cm.
Hope this helped!
Please mark brainliest! :)
