Perimeter = ?
Total length around the outside of a shape
Area = ?
The total space inside the shape
What is area measured in?
Cm^2
How do you work out area of a rectangle?
Base x height
How do you work out area of a triangle?
(Base x perpendicular height) /2
In a circle, what is circumference?
The distance around the edge of a circle
In a circle, what is diameter?
The distance from one edge of the circle to the other, passing through the centre
In a circle, what is radius?
The distance from the centre of the circle to the edge
What is a trapezium?
A 4 sided shape with 1 pair of parallel lines
Calculate one length of a square of an area 196cm^2
X^2 = 196cm
Square root of 196 = x
X=14cm