Answers

2016-07-09T08:51:57+08:00
X + y= 52cm;
x=52-y...................1.)

Areax + Areay=97................2.)

Areax= [(52-y}/4]^2;
Areay=[y/4]^2
from 1'
[(52-y)/4]^2 + [y/4]^2= 97
by factoring;
y1=36; y2=16
Areax= [52-36/4]^2= 16cm^2.....small area
Areay=[36/4]^2= 81cm^2...........big area
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