Answer:
[tex]54 \: {in}^{2} [/tex]
Step-by-step explanation:
Area calculation:
[tex] \frac{9 \times 12}{2} = 54 \: {in}^{2} [/tex]
A = 54 in^2
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 (12)(9)
