Jawabanmu

2014-05-04T14:12:50+07:00
L = P x l
98 = P x 1/2P
196 = l kuadrat
p = 14
l = 7

kell = 2(p+l)
= 42cm
1 5 1
2014-05-04T15:16:14+07:00
Jadu 98 = 2x.x ###98 = 2x^2 ### 49 = x^2 ### x= 7 """ jadi p=14 dan l = 7 ### 14+14+7+7= 42 cm2