" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
D = 12 cm
R = 8 cm
r = 3 cm
dit : P ?
mka :
P² = D² + (R+r)²
P² = 12² + (8+3)²
P² = 144 + 121
P = √265
P = 16,27 cm
R = 8 cm
r = 3 cm
S =
=
=
=
=
= 16,27 cm
Jarak titik pusat = 16,27 cm