you don't have to show your work I just need the answer

Greetings! Hope this helps!
Answer
216
Have a good day!
_______________
A brainliest would help tons! :D
Answer:
A =216 ft^2 ft^2
Step-by-step explanation:
The area of a triangle is given by
A = 1/2 bh where b is the base and h is the height
A = 1/2(24) *18
A =216 ft^2