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a = 8 b = 3 h = 4 a = 3 b = 3 h = 3V=abh =8x3x4 =24x4 =96 cmV=abh =3x3x3 =9x3 =27 cm dm 6dm 2 V =a =6 =6x6x6 =36x6 =216(dm) 216 dm a b a s = a x b s = a x a S=50ch=4cmS=25dh=5dm 0.5 0.7 9 3 ()(m)(m)0.3527 4.a ax3 3. 2. V=Sh 1. 1cm 1dm