Practice finding the area of a triangle with instant feedback and step-by-step help. The formula is A = ½ × base × height.
The area of a triangle is one-half the base times the height: A = ½ × base × height. For example, a triangle with a base of 8 and a height of 6 has an area of ½ × 8 × 6 = 24 square units.
A = ½ × b × h, where b is the base and h is the perpendicular height (straight up from the base).
Cubles kits are geometry in your hands: nets, faces, edges and vertices that fold and click into a poseable 3D character. No scissors, no glue, about 15 minutes.