Two dimensions
In order that we learn about 3 dimensional volumes as a subheading we must point out an important fact about 2 dimensional surfaces.
Area of a triangle = 12 square area
Area of a triangle = 12× base ×height




In order that we learn about 3 dimensional volumes as a subheading we must point out an important fact about 2 dimensional surfaces.
Area of a triangle = 12 square area
Area of a triangle = 12× base ×height