" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
P = 30 cm
R = 10 cm
r = 8 cm
maka :
D² = P² - (R+r)²
D² = 30² - (10+8)²
D² = 900 - 324
D = √576
D = 24 cm
jdi Gris rsekutuan dalam dua lingkaran tersebut adalah 24 cm
= √30² - (10 + 8 )²
= √900 - 324
= √576 = 24 cm