Area and Perimeter Flashcards
How do you calculate the Perimeter of a Rectilinear shape?
Add up the lengths of its sides.
How do you calculate the Perimeter of a Circle?
C=Pi x D
D is the Diameter
Pi is 3.14…
What is the formula of finding the area of a Square?
A=L x B
What is the formula of finding the area of a Rectangle?
A=L x B
What is the formula of finding the area of a Rhombus?
A=D x d / 2
What is the formula of finding the area of a Kite?
A=D x d / 2
What is the formula of finding the area of a Parallelogram (squint rectangle)?
A=B x H
What is the formula of finding the area of a Triangle?
A=B x H / 2
What is the formula of finding the area of a Circle?
A=Pi x r x r
What is Area measured in?
cm/mm/m etc squared (2)