Triangle
Area (A) =0.5 * b * h
Rectangle
Area (A) = w * I
Parallelogram
Area (A) = b * h
Rhombus
Area (A) =0.5 * d1 * d2
Pentagon
Area (A) =0.5 * p * b
Ellipse
Area (A) = 3.14 * a * b
Geometry Genius
Area (A) =0.5 * b * h
Area (A) = w * I
Area (A) = b * h
Area (A) =0.5 * d1 * d2
Area (A) =0.5 * p * b
Area (A) = 3.14 * a * b