Sharla11
9. A "L = 42 x 28 = 1.176 cm²" 10. A "KPK = 2³ x 3 x 5 = 120. FPB = 2"
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izabellacaroline123
Panjang:42 lebar: 28 L pp: 28×42: 1176 L lingkaran 1: 22/7×14×14: 616 L lingkaran 2 : 22/7×7×7:154 L lingkaran: 616+154:770 L : 1176-770=D. 406 maaf kalau salah
10. A "KPK = 2³ x 3 x 5 = 120. FPB = 2"
lebar: 28
L pp: 28×42: 1176
L lingkaran 1: 22/7×14×14: 616
L lingkaran 2 : 22/7×7×7:154
L lingkaran: 616+154:770
L : 1176-770=D. 406
maaf kalau salah