Areas and volumes Flashcards
I dunno, revise maybe!?!?
1
Q
Area of square
A
L × W
2
Q
Area of rectangle
A
L × W
3
Q
Area of triangle
A
1/2 × b × h
4
Q
Area of circle
A
R^2 pi
5
Q
What does pi mean
A
3.14
6
Q
What’s area
A
Space inside a shape
7
Q
What’s perimeter
A
Measurement of the outside of the shape.
8
Q
Perimeter of a rectangle with length 7cm and width 4cm
A
7+7+4+4= 22cm
One side has 7 so the other side also has 7
One side has 4 so the other side has 4
9
Q
Are the ways in which we calculate areas in each shape the same?
A
Nope, different shapes have different ways of working out.
