individual Maths and Statistics tuition

Shape – Perimeter and Area

Perimeter

Perimeter is the distance around a shape, measured in units

 

Key facts

o       Circumference of a circle = 2 x π x r

o       Circumference of a circle = 2 x d

(r = radius and d = diameter)

 

Area

Area is the amount of surface covered by a shape, measured in square units

 

Key facts

o       Area of triangle = ½ x base x vertical height

o       Area of rectangle = length x width

o       Area of parallelogram = base x vertical height

o       Area of trapezium = average of parallel sides x distance between parallel sides

o       Area of a circle = π r2

 

Perimeter and area revision questions

This day in history...


Powered By WPHistory

No Comments Yet

Leave a Reply

Your email address will not be published. Required fields are marked *