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p.persegi panjang = 45 m
l.persegi panjang = 32 m
s.persegi = 2(l) = 2(32) = 64 m
*Luas persegi panjang
= p x l
= 45 x 32
= 1440 m^2
*Luas persegi
= s x s
= 64 x 64
= 4096 m^2
* jadi, selisihnya
= 4096 - 1440
= 2656 m^2 (D)