If a triangles base is 4 inch's and the height is 3.5 inch what is the area of the triangle

The formula to calculate the area of a triangle is 1/2 x base x height.

Given the base is 4 inches and the height is 3.5 inches:

Area = 1/2 x 4 inches x 3.5 inches
Area = 1/2 x 14 inches
Area = 7 square inches

Therefore, the area of the triangle is 7 square inches.