Geometry Genius

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

b=10cm, h=12cm

rhombus

Rhombus

Area (A) = 0.5 x d₁ x d₂

d₁=16cm, d₂= 8cm

pentagon

Pentagon

Area (A) = 0.5 x p x b

p=6cm, b= 10cm

ellipse

Ellipse

Area (A) = πab

a=10cm, b=4cm

Area Calculation