Jawaban:
s2=13..
Keliling persegi=4s
K1=2K2..
4(s1)=2(4s2)
4(s1)=2(4×13)
4(s1)=2×52
4(s1)=104
s1=26..
Luas kertas pertama:
L=s×s=26×26=676cm2.
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Jawaban:
s2=13..
Keliling persegi=4s
K1=2K2..
4(s1)=2(4s2)
4(s1)=2(4×13)
4(s1)=2×52
4(s1)=104
s1=26..
Luas kertas pertama:
L=s×s=26×26=676cm2.