tolong y di jawab . keliling,luas,sm volume balok. terima kasih

L
= 2.p.l + 2.p.t + 2.l.t
= ( 2.4.3 ) + ( 2.4.3 ) + ( 2.3.3 )
= 24 + 24 + 18
= 48 + 18
= 66 cm²

K
= 4 x ( p + l + t )
= 4 x ( 4 + 3 + 3 )
= 4 x 10
= 40 cm

V
= p x l x t
= 4 x 3 x 3
= 36 cm³