# المخروط - PowerPoint PPT Presentation

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المخروط. تعريف المخروط وخواصة. كما وصفنا الأسطوانة بأنها تشبه المنشور ، فإنه يمكن القول بأن المخروط يشبه الهرم. المخروط : مجسم بقاعدة دائرية واحدة ورأس واحد. المولد. نصف قطر القاعدة= نق. المولد : قطعة مستقيمة تصل رأس المخروط بنقطة على محيط قاعدته نرمز لمولد المخروط بالرمز ” ل ”.

I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.

المخروط

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#### Presentation Transcript

.

:

=

:

= 1

= 1 ( 2 )

= :

= 22 / 7 = 3.14 =

= +

=

= 2

= + 2

. = 3.14

= + 2

= +

= 10

= 8

= 3.14

=

= 3.14 8 10

= 31.4 8

= 251.2 2

= 2

= 3.14 8 2

= 3.14 64

= 200.96 2

= +

= 251.2 + 200.96

= 452.16 2

10 20 10 15

= +

=

= 20

= 10

= 3.14

= 3.14 10 20

= 3.14 200

= 628 2

= 2

= 10

3.14

= 3.14 10 2

= 3.14 100

= 314 2

= +

= 628 + 314 = 942 2

= 2

3.14

= 15

= 10

= 2 3.14 10 15

= 942 2

=

( = 3.14 )

:

= 2 2

= 2

= 6

= 3.14

• = 2 3.14 2 2 6

• = 2 3.14 4 6

• = 2 3.14 24

• = 3.14 8

• = 25.12 2