" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
b. 23 : 48
2. Keliling = 75 + 100 + 75 + 100 = 350
panjang : keliling
= 100 : 350
= 2 : 7
4. a. 18 : 20
= 9 : 10
b. 20 : 100
= 1 : 5