Formulas
(Areas)
100

What is an area of an square?

A=a*a=a^2

200

What is an area of an rectangle?

A=a*b

300

What is an area of an parallelogram?

A=b*h

NOT A=a*b

400

What is an area of an triangle?

A=b*h/2

500

What is an area of an Circle?

A=𝜋R^2 

M
e
n
u