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Verified answer
Luas kertas 1L= sisi X sisi
= 29 X 29
= 841 cm²
Luas kertas 2
L= sisi X sisi
= 23 X 23
= 529 cm²
Selisih
Luas kertas 1 - luas kertas 2
841 - 529 = 312 cm²
Semoga membantu
Verified answer
Lembar 1=29cmx29cm=841 cm²
lembar 2
=23cmx23cm=529 cm²
=841cm²-529cm²=312cm²
maaf ya kalau salah