Slides in this set

Slide 1

Preview of page 1

Calculating the Area and Perimeter
of Shapes.
Shapes in this presentation are not drawn to scale.…read more

Slide 2

Preview of page 2

Calculating the Area and Perimeter
of a Square.
5cm
Perimeter:
4l (l= length)...
4 x 5cm = 20cm
Area:
L2 ... 52 = 25cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 3

Preview of page 3

Calculating the Area and Perimeter
of a Rectangle.
Perimeter:
2b+2h (b= base, h= height)
2cm
(2x6)+(2x2) = 16cm
6cm
Area:
bh (b x h) ... 2x6 = 12cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 4

Preview of page 4

Calculating the Area and Perimeter
of a Triangle.
Perimeter:
a+b+c (see diagram)
5+6+5= 16cm
(a)
5cm
5cm
(c)
Area: (b=base, h=height)
6cm (b)
bh/2... 6x15 / 2 = 45cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 5

Preview of page 5

Calculating the Area and Perimeter of a
Trapezium.
Area:
(PopPerimeter:
goes the weasel)...
4cm (d)
1. a+b+c+d
Add together(the
see diagram
parallel )
sides (b+d)
5.5
2. Times the distance between them (e)
(a)
cm
3. 5+6+5.5+4= 20.5cm
5cm
(c)
Divide by two and what do you
6cm (b)
have? The area of a trapezium!
Click for Area...
2
(6cm+4cm)/2 = 5cm
Shapes in this presentation are not drawn to scale.…read more

Slide 6

Preview of page 6

Calculating the Area and Perimeter of a
Circle.
6cm (diameter)
Shapes in this presentation are not drawn to scale.…read more

Comments

daviesg

Report


A good presentation of the formulae for area and perimeter of all the basic shapes.  Useful for up to grade C.

American idiot

Report

Not that helpful for GCSE, everyone already knows this stuff...

Similar Mathematics resources:

See all Mathematics resources »

Slides in this set

Slide 1

Preview of page 1

Calculating the Area and Perimeter
of Shapes.
Shapes in this presentation are not drawn to scale.…read more

Slide 2

Preview of page 2

Calculating the Area and Perimeter
of a Square.
5cm
Perimeter:
4l (l= length)...
4 x 5cm = 20cm
Area:
L2 ... 52 = 25cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 3

Preview of page 3

Calculating the Area and Perimeter
of a Rectangle.
Perimeter:
2b+2h (b= base, h= height)
2cm
(2x6)+(2x2) = 16cm
6cm
Area:
bh (b x h) ... 2x6 = 12cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 4

Preview of page 4

Calculating the Area and Perimeter
of a Triangle.
Perimeter:
a+b+c (see diagram)
5+6+5= 16cm
(a)
5cm
5cm
(c)
Area: (b=base, h=height)
6cm (b)
bh/2... 6x15 / 2 = 45cm2
Shapes in this presentation are not drawn to scale.…read more

Slide 5

Preview of page 5

Calculating the Area and Perimeter of a
Trapezium.
Area:
(PopPerimeter:
goes the weasel)...
4cm (d)
1. a+b+c+d
Add together(the
see diagram
parallel )
sides (b+d)
5.5
2. Times the distance between them (e)
(a)
cm
3. 5+6+5.5+4= 20.5cm
5cm
(c)
Divide by two and what do you
6cm (b)
have? The area of a trapezium!
Click for Area...
2
(6cm+4cm)/2 = 5cm
Shapes in this presentation are not drawn to scale.…read more

Slide 6

Preview of page 6

Calculating the Area and Perimeter of a
Circle.
6cm (diameter)
Shapes in this presentation are not drawn to scale.…read more

Comments

daviesg

Report


A good presentation of the formulae for area and perimeter of all the basic shapes.  Useful for up to grade C.

American idiot

Report

Not that helpful for GCSE, everyone already knows this stuff...