this my grop presentation

1. Group 2
1- MOHAMMED B
2- OMER O
3-BADR EDDIN
4- ELTAIF E
5- MOHAMMED E

2. SUBJECT : MATHEMATICS
TOPIC : MEASUREMENT
LESSON : CALCUKATE THE VALUE OF
at the end of the lesson student must be able to :
1- draw the circle .
2- cretin the circle centre.
3- measure the diameter of the circle
4- calculate the value of pi π

3. How do we calculate pi
To calculate pi we using :
1- RULER
2- PENCIL
3- Campus
4- stern
π
1- Text
2- Graphics
3- Sound
4- Animation
5- Video

4. Exercise
1- find the value of diameter of the circle which its circumference = 49 cm
2- calculate the circumference of the circle which its diameter = 10 inch
3- draw the circle which its circumference = 84 cm
4- compare between the circumference of the circle and its diameter

5. Is the ratio of circumference of a circle to
To the diameter ,if you divide the circumference by
the diameter you get the value close of
π
π
BACK

6. BACK

7. http://www.mathgoodies.com/lessons/vol2/circumference.html
http://www.youtube.com/watch?v=mDu351QNoZE
http://www.youtube.com/watch?v=vJWW3qYjwwI&feature=related
http://www.youtube.com/watch?v=VqpWETqoD5Q&feature=related
REFRENCE

8. BACK