find the area of this triangle please help me!❤

Answer: 42 mm^2
Step-by-step explanation:
A=bh/2
b=7, h=12
7*12=84, 84/2=42
Answer:
area of the triangle
[tex]( \frac{1}{2} \times 12 \times 7 )\\ 42 {mm}^{2} [/tex]