Lp kubus-
=> 6 x luas alas
=> 6 x 12cm x 12cm
=> 6 x 144cm²
=> 864cm²
Lp balok-
=> 2(p x l + p x t + l x t)
=> 2(15 x 12 + 15 x 15 + 12 x 15)
=> 2(180 + 225 + 180)
=> 2(585)
=> 1.170cm²
Lp gabungan-
=> Lpᵏᵘᵇᵘˢ + Lpᵇᵃˡᵒᵏ - Laᵏᵘᵇᵘˢ
=> 864 + 1.170 - 144
=> 1.890cm²
opsi => -
note: luas permukaan itu luas bagian luarnya saja.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Lp kubus-
=> 6 x luas alas
=> 6 x 12cm x 12cm
=> 6 x 144cm²
=> 864cm²
Lp balok-
=> 2(p x l + p x t + l x t)
=> 2(15 x 12 + 15 x 15 + 12 x 15)
=> 2(180 + 225 + 180)
=> 2(585)
=> 1.170cm²
Lp gabungan-
=> Lpᵏᵘᵇᵘˢ + Lpᵇᵃˡᵒᵏ - Laᵏᵘᵇᵘˢ
=> 864 + 1.170 - 144
=> 1.890cm²
opsi => -
note: luas permukaan itu luas bagian luarnya saja.