Jawabanmu

2014-08-18T20:54:49+07:00
P-L=1/2L
P = 3/2L
Luas = PL
96 = 3/2L x L
96 = 3/2 L^2
L^2=96 x 2/3 = 64
L = 8
P = 12

diagonal = āˆš8^2+12^2=āˆš64+144=208
diagonal = 4āˆš13