Answer:
6
Step-by-step explanation:
Recall the area of a triangle formula
where b = base and h = height
The triangle shown has a height of 4cm and a base length 3cm
Using this information we plug in the values into the formula

Hence, the area of the triangle is 6 square centimeters
18 because 6=22. 12=44. 18=66
Answer:
<em>Good luck!</em>
Step-by-step explanation: