" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
l : 3x
rumus keliling = 2p+2l
K=2(2x-6) + 2.3x
= 4x-12+6x
4x-6x=-12
-2x=-12
x=-12/-2
x=6
p=2.6-6=12-6=6
l=3.6=18
Luas= pxl
=6.18=.....
hitung sendiri yaa :)