Finding Areas, Circumferences And Perimiter Flashcards
(11 cards)
How do you find the area of a parallelogram?
Area=Base x Perpendicular Hight
How do you find the perimeter of a parallelogram?
Add all 4 sides together.
How do you find the area of a trapezium?
Add the 2 parallel sides and the 1/2 this the x by the perpendicular height.
Area=1/2 x (parallel side + parallel side) x h
How do you find the perimeter of a trapezium?
Add the 4 sides together
How do you find the area of a circle?
Find the radius. Square that number and X by Pi
Pi r 2
How do you find the circumference (perimeter) of a circle?
Find the diameter of the circle and x by pi.
How do you find the area of a triangle.
Do the base of the triangle x the Perpendicular Hight then half it.
How do you find the perimeter of a triangle?
Add all 3 sides together.
How do you find the perimeter of a square, rectangle?
Add all 4 sides together.
How do you find the area of a rectangle?
Times the long and shirt side of the rectangle.
How do you find the Area of a square?
To find the area of a square times 1 side by 4.