Join the growing community of curious minds on IDNLearn.com and get the answers you need. Whether it's a simple query or a complex problem, our community has the answers you need.
Answer: 72
Step-by-step explanation:
[tex]A = \frac{1}{2}bh\\\\A=\frac{1}{2}(12)(12)\\\\A=\boxed{72}[/tex]