Materi : Bangun Ruang Sisi Lengkung
Lp = πr² + πrs
Lp = 22/7 . 7/2 . 7/2 + 22/7 . 49/2 . 27,28
Lp = 22 . ½ . 7/2 + 22 . 7/2 . ~ 27,3
Lp = 22 . ( 7/4 + 95 + 11/20 )
Lp = 22( 96 + 15/20 + 11/20 )
Lp = 22( 97,3 cm² )
Lp = 2.140,6 cm²
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Materi : Bangun Ruang Sisi Lengkung
Luas Permukaan Kerucut
Lp = πr² + πrs
Lp = 22/7 . 7/2 . 7/2 + 22/7 . 49/2 . 27,28
Lp = 22 . ½ . 7/2 + 22 . 7/2 . ~ 27,3
Lp = 22 . ( 7/4 + 95 + 11/20 )
Lp = 22( 96 + 15/20 + 11/20 )
Lp = 22( 97,3 cm² )
Lp = 2.140,6 cm²
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]