
Triangle
Area (A) = 0.5×b×h
cm

Rectangle
Area (A) = W×I
cm

Parallelogram
Area (A) = b×h
b=10cm, h=12cm
Area Calculation

Rhombus
Area (A) = 0.5×d1×d2
d1=16cm, d2=8cm

Pentagon
Area (A) = 0.5×p×b
p=6cm, b=10cm

Ellipse
Area (A) = ℼab
a=10cm, b=4cm