Question

what is the area of the triangle? 2 km 3 km 3 km square kilometers

Explanation:

Step1: Recall triangle - area formula

The formula for the area of a triangle is $A=\frac{1}{2}\times base\times height$.

Step2: Identify base and height

From the picture, the base of the triangle is 3 km and the height is 2 km.

Step3: Calculate the area

Substitute the values into the formula: $A = \frac{1}{2}\times3\times2= 3$ square kilometers.

Answer:

3 square kilometers