" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Diket= r:20
p:50
l:15
Ditanya keliling=...?
Jawab K=(½×∏×d)+(2×(p+l))
K=(½×3,14×20)+(2×(50+15))
K=(3,14×10)+(2×55)
K=31,4+110
K=141,4㎝-20㎝
K=121,4㎝