Area of Triangle Formula: In general, "area" refers to the region inside the boundary of a flat object or figure and is measured ...
TRIANGLE: Now he's 4 cm high and 3 cm wide, like me. He's 12 square cm, so I must be half that… 6 square centimetres!
The net of a 3D shape is what a shape looks like when opened into a 2D shape. The net can help to show the areas of each face ...