Triangle

Area (A) = 0.5 x b x h

cm

cm

Rectangle

Area (A) = w x l

cm

cm

Parallelogram

Area (A) = b x h

cm

cm

Rhombus

Area (A) = 0.5 x d1 x d2

cm

cm

Pentagon

Area (A) = 0.5 x p x b

cm

cm

Ellipse

Area (A) = πab

cm

cm

Area Calculation