" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
luas = akar dari s (s-a) (s-b) (s-c)
= akar dari 18(18-10)(18-13)(18-13)
= akar dari 18(8)(5)(5)
= akar dari 3600
= 60 cm²