Hi there!
To find the area of a triangle, we need to multiply the base and the height of the triangle and divide the product by 2.
So, the expression we would use to solve this is (3 * 4) / 2.
Let's solve:
(3 * 4) / 2
= 12 / 2
= 6
So, the area of the triangle is 6 units squared.
Hope this helps!