triangle
Triangle

Area(A) = 0.5 x b x h

cm cm
rectangle
Rectangle

Area(A) = w x l

cm cm
parallelogram
Parallelogram

Area(A) = b x h

Area Calculation

rhombus
Rhombus

Area(A) = 0.5 x d1 x d2

pentagon
Pentagon

Area(A) = 0.5 x p x b

ellipse
Ellipse

Area(A) = ℼ x a x b