مساحات و حجوم أش

16
www.islamsc.com علمم والس احمدسم ا علي جاى انشح انش بسى اساحات : ا م : انسخط- لمساحة: اArea = ab - المحيط: Perimeter = 2a + 2b حيثa مستطيل ,و هو عرض الb هو طمستطيل . ال ول ع :ضاصي ا يخ- لمساحة: اɵ Area = bh = ab sin - المحيط: Perimeter = 2a + 2b

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مساحات و حجوم أش

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  • moc.csmalsi.www

    :

    :

    ba = aerA: -

    b2 + a2 = retemireP: -

    . b , a

    :

    nis ba = hb = aerA : -

    b2 + a2 = retemireP: -

  • moc.csmalsi.www

    h , a , b

    . ,

    :

    = aerA : -

    = hb

    nis ba

    =

    = s

    . )c + b + a(

    c + b + = retemireP: -

    , h , b

    .

    :

  • moc.csmalsi.www

    = aerA : -

    )b + a(h

    (h + b + = retemireP : -

    )

    h + b + =

    h , a , b

    . , ,

    : b , n

    : -

    toc = 2bn

    = aerA

    2bn

    bn = retemireP :

  • moc.csmalsi.www

    :

    2r = aera

    r2 = retemirep

    r

    : r

    = aera) (

    r = s htgnel crA: s

    : c,b,a

  • moc.csmalsi.www

    = r

    :

    = s

    ) (

    : c,b,a

    = R

    :

    = s

    ) (

  • moc.csmalsi.www

    n

    : r

    = aerA

    = retemirep

    n

    : r

    = aerA

    = retemireP

  • moc.csmalsi.www

    : r

    :

    = trap dedahs fo aerA

    a

    : b

    = aerA

    = retemireP

    =()

  • moc.csmalsi.www

    :

    = aerA

    CBA

    = CBA htgnel crA

  • moc.csmalsi.www

    b a

    : c

    cba = emulov

    )cb+ca+ba(2 = aera ecafrus

    : h A

    nis cba = hA = emuloV

    : r

    = emulov

    = aera ecafrus

  • moc.csmalsi.www

    r

    : h

    = emuloV

    = aera ecafrus laretaL

    : r

    = emuloV =

  • moc.csmalsi.www

    = aera ecafrus laretaL

    : A

    A = hA = emuloV

    = aera ecafrus laretaL

    p

    r

    : h

  • moc.csmalsi.www

    = emuloV

    = aera ecafrus laretaL

    : h A

    = emuloV

    : h r

    = emuloV( ) :

    = aera ecafruS

  • moc.csmalsi.www

    b,a

    : h

    = emuloV

    = aera ecafrus laretaL

    C,B,A

    : r

  • moc.csmalsi.www

    CBA

    ) - C + B + A( = CBA elgnairt fo aerA

    ) SUROT(

    : b a

    = emuloV

    = aera ecafruS

  • moc.csmalsi.www

    : c,b,a

    = emuloV

    :

  • moc.csmalsi.www

    = emuloV

    : yB [email protected]