Jawabanmu

2014-08-18T20:08:50+07:00
Kel. = 2p+2l
p= 5+l
2(5+l)+2l=10+2l+2l
=10+4l

62=10+4l , 52=4l , l = 13
p=13+5 = 18
13*18=234 (a)
2014-08-18T20:11:52+07:00
P = L + 5
K = 2(P+L)
62=2(L+5+L)
62=2(2L+5)
62=4L+10
4L=52
L =52/4=13
P = 18

L=13*18= 234 m kudrat