" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p= l+5
k= 2(p+l)
15 = l+5+l
15 = 2l+5
2l = 10
l= 5
p=10
Luasnya 50
p= 5+l
k=2x(p+l)=30cm
p+l=30/2
p+l=15
(5+l)+l=15
5+2l=15
2l=15/5
2l=3
l=3/2_______p=5+3/2=13/2
L=pxl=13/2x3/2=39/4=9 3/4