Please help.
What is the area of a triangle?
Please explain answer as well

Answer:
Area of triangle = 12 units²
Explanation:
Area of triangle is calculated using the following rule:
Area = 0.5 * base * height
Now, in the given figure each square represents one unit, therefore, we will get the lengths by counting squares
Base = BC = 8 units
Height is the perpendicular distance from vertex A to the base BC = 3 units
Substitute with these values in the above equation to get the area as follows:
Area = 0.5 * 8 * 3 = 12 units²
Hope this helps :)
Answer:
Area = 12 units²
Step-by-step explanation:
We have given the figure.
We have to find the area of triangle in the figure.
As we know that the area is given by
Area = 1/2 (base)*(height)
In the figure,each square represents one unit , the base is BC in the figure.
base = BC = 8 units
The height is the perpendicular distance form vertex A to BC we get,
Height = 3 units
Putting the value in equation we get,
Area = 1/2 (8)(3)
12 units² is the area of triangle.