what is the area of the triangle 15 cm 2.5 cm

The area of a triangle is given by the formula:

Area = 0.5 * base * height

In this case, the base is 15 cm and the height is 2.5 cm. Therefore, the area of the triangle is:

Area = 0.5 * 15 cm * 2.5 cm
Area = 0.5 * 37.5 cm^2
Area = 18.75 cm^2

So, the area of the triangle is 18.75 square centimeters.