Answer:
The Area is 72.
Step-by-step explanation:
A=1/2d^2
A=1/2(12)^2
A= 1/2(144)
A=72
<em>Hope I helped, Brainliest would be appreciated :) </em>
<em> Have a fantastic day! </em>
<em> -Aadi x</em>
0.75
