## Saturday, 27 October 2012

## Tuesday, 9 October 2012

### EXERCISE YOURSELF

__2D SHAPE__

1] What is the name of this shape ?

A]octagon B]nonagon

C]decagon D]hexagon

2]How many symmetry lines in

equilateral triangle?

A]0 B]1 C]2 D]3

3]How many lines in semi-circle?

A]1 B]2 C]0 D]4

__PERIMETER__

__1]Diagram 1 shows a square__

.

6cm

What is the perimeter of diagram 1?

A]12cm B]18cm

C]24cm D]21cm

2]diagram 2 shows an equilateral triangle and

a square.

If the perimeter of a square is

7cm,what is the perimeter of

an equilateral triangle and 2

square?

3]diagram 3 shows a square

9cm

what is the perimeter of 0.5 of diagram 3?

__AREA__

__1]diagram 1 shows a square.__

3.5m

what is the perimeter of diagram?

2]what is the area of 3 shape below?

12cm

3]diagram 2 shows a rectangle and a square.

5m

3.5m

what is the difference between the square and the rectangle?

__3D shape__

1]what is the shape of this net?

2]- Has 4 triangular flat face and a

square flat face

what is the name of the shape

based on the information above?

__volume__

1]Diagram 1 shows a cube.The perimeter of 1 side of diagram 1 is 30cm.What is the volume of

diagram 1?

2]diagram 2 shows a cuboid.the length is 12cm.the height is 5cm less than the length.what is the volume of diagram 2?

3cm

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