" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
AD = 1/2 x 24 = 12 cm
AO² = AD² + OD²
= 12² + 9²
= 144 + 81
= 225
AO = 15 cm
jadi r = 15
d = 2 x 15 = 30 cm
keliling lingkaran = πd
= 3,14 x 30
= 94,2 cm
semoga membantu ya :)