Shapes & Algebra Flashcards
1
Q
What does circumference mean?
A
It’s the enclosing outline of the shape
2
Q
What is a diameter?
A
a straight line from one side of the shape to the other
3
Q
What is a radius?
A
It’s the straight line from the centre of the shape to the edge
4
Q
What’s the formula for diameter?
A
Diameter= 2* Radius
5
Q
What’s the formula for radius?
A
Radius = Diameter/ 2
6
Q
What is the definition of area?
A
It’s the amount of space a shape takes up on a flat plane.
7
Q
What’s the formula for area?
A
Area=Length * Width
8
Q
How do you find the perimeter of a shape?
A
You take all sides of the shape and add them together
9
Q
What is perimeter?
A
It’s the boundary of the shape
10
Q
What is a cross section?
A
It’s a line dividing the shape in two equal halves.
