Dik : r = 12 cm, s =15 cm
Dit : a. Ls
b. Lp
Jawab : a. Ls = πrs
Ls = 3,14 x 12 x 15 =565,2
b. Lp = πr (s + r)
= 3,14 x 12 (15 + 12)
= 37,68 x (27)
= 1.017,36
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
Dik : r = 12 cm, s =15 cm
Dit : a. Ls
b. Lp
Jawab : a. Ls = πrs
Ls = 3,14 x 12 x 15 =565,2
b. Lp = πr (s + r)
= 3,14 x 12 (15 + 12)
= 37,68 x (27)
= 1.017,36